316 Stainless Steel is better than 304 stainless steel, therefore it’s mainly used for the interior of vacuum insulated water bottles or premium gifting tumblers. As a water bottle manufacturer, Haers provides highest standard stainless material for bulk wholesale bottles.

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2-1 Lid 316 Stainless Steel Vacuum Cup with Handle
Dimension of Stainless Steel Vacuum Cup

19oz 316 Stainless Steel Vacuum Cup with 2-in-1 Lid

This Stainless Steel vacuum cup is made of food-grade 316 stainless steel interior and 304 exterior,  a 2-in-1 lid with straw (dust-cap) and direct-drink spout, a non-slip easy-grip handle that fits finger curves, and fits most standard cup holders.

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Thermal Kids Water Bottle with Straw
thermal kids water bottle wholesale

550ML Thermal Kids Water Bottle with Straw

This kids water bottle is made with 316 stainless steel from inside to outside for superior insulation, keeping drinks cold for hours. It’s BPA-free and customizable with different lids and holders.

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Haers Stainless Steel Water Bottles for Kids Wholesale
Multicolor Stainless Steel Water Bottles for Kids Wholesale

550ML 316 Stainless Steel Water Bottles for Kids

Crafted from food-grade 316 stainless steel with a durable 304 exterior, these water bottles for kids feature double-wall vacuum insulation, 12-hour temperature retention, and customizable options for custom wholesale orders.
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Stainless Steel Vacuum Kids Water Bottle
Stainless Steel Vacuum Kids Water Bottle wholesale

12oz – 16oz Vacuum Kids Water Bottle

Available in 360ml and 480ml, this kids water bottle is made with 316 stainless steel interior and 304 exterior for top insulation. Ergonomic, flip-up lid, wide mouth, soft strap, removable straw. Custom logo, colors and patterns for wholesale orders.

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Stainless Steel Water Bottle for Kids Wholesale
Custom Stainless Steel Water Bottle for Kids

260ml 316 Stainless Steel Water Bottle for Kids

Haers Stainless Steel Water Bottle for Kids is made of durable food-grade 316 stainless steel inside and 304 stainless steel outside, with BPA-free parts and a silicone suction nozzle for safety. It features double wall vacuum insulation, a flip-up lid for easy one-handed use. Custom logo and finish options are available.

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500ML Insulated Smart Bottle with Magnetic Lid
Magnetic Lid for smart bottles

500ML Insulated Smart Bottle with Magnetic Lid

The Insulated smart bottle is made of durable 316/304 stainless steel, 500ml capacity, double-layer vacuum insulation. Features with a customizable LED temperature tracking and a hydration reminder. Bottles are made to be IP7 waterproof and fast charging,

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15oz Smart Water Flask with Hydration Reminder
Smart Stainless Steel Water Mug ODM

15oz Smart Water Flask with Hydration Reminder

The Smart water flask has a lightweight 316 stainless steel inner wall and a durable 304 stainless steel outer shell. It keeps drinks hot or cold for up to 12 hours, with customizable surface finishes and water temperature recording. The app provides drinking reminders, health monitoring, and more. It's also IP7X-rated, dust-tight, and waterproof up to 1 meter.

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450ML 316 Stainless Steel Smart Slim Bottle
custom smart water bottle

15oz Smart Slim Bottle with LCD display

The Stainless Steel Smart slim bottle features an intelligent temperature LCD display, hydration reminders, and water temperature recording. Made from 316 stainless steel inner shell and 304 stainless steel outer shell, it has a capacity of 450ML. More custom options for branding bulk orders.

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Haers Stainless Steel Smart Tea Cup with Temperature Display
Lid parts of this Smart Tea Cup

350ml Smart Tea Cup with Temperature Display

This smart tea cup is equipped with a touch-activated thermometer with an LCD display, customizable hydration reminders, and an IP7X waterproof rating. It is made of durable 316L stainless steel on the inside and 304 stainless steel on the outside. The mobile app is optional.

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Haers Stainless Steel Smart Coffee Mug wholesale
Stainless Steel Smart Coffee Mug with Light Reminder

17oz 316 Stainless Insulated Smart Coffee Mug

The Smart Coffee Mug features a durable 316 stainless steel inner liner and 304 stainless steel outer shell, with a BPA-free Tritan lid. It keeps drinks hot or cold for up to 12 hours, displays real-time temperature range, records water temperature, and has customizable hydration reminders.The lid charges magnetically, providing a convenient and hassle-free charging experience.

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Haers Stainless Steel Smart Heating water Bottle
dimension of smart heating water bottle

316 Stainless Steel 330ML Smart Heating Water Bottle

The smart heating water bottle is made of 316 stainless steel inner liners and 304 stainless steel outer shells for optimal thermal performance, 11oz capacity. Featuring a smart heating button to heat the water to 40℃, 50℃, 60℃, or your desired temperature.

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Haers Smart Tumbler With Temperature Indicator
Stainless Steel Smart Tumbler Custom

270ml Smart Tumbler with Temperature Indicator

This smart tumbler features fast cooling with a special material in the vacuum layer to quickly lower water temperature. Made with durable 304/316L stainless steel, it includes hydration reminders and a temperature LCD indicator.

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Haers 15oz Stainless Steel Vacuum Water Bottle Custom
Haers Stainless Steel Vacuum Water Bottle Custom

15oz Stainless Steel Straight Water Cup with Tea Filter

The straight water cup features an inner food-grade 316 stainless steel interior and a 304 stainless steel tea basket, which can be easily taken out.  Advanced double-wall vacuum tech retains heat for 12 hours. Leak-Proof Lid. Its smooth, straight cylindrical shape enables easy grip and fits most bike cages, working well for hot coffee/tea.

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Customized 12oz pink Insulated Water Flask
Pink Insulated Water Flask

12oz Stainless Steel Insulated Water Flask

The insulated water flask has dual-layer food-grade stainless steel (inner 316, outer 304), all components 100% BPA-free. It offers long-lasting custom techniques and finishes, 12 hrs hot retention, superior leak-proof screw-up lid. 12oz capacity for easy carrying in ladies' purses or handbags.

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Haers Stainless Steel beer growler
outdoor Stainless Steel beer growler
650ml
1200ml

650ml&1200ml 316 Stainless Steel Beer Growler

Available in two capacities, 650ML and 1200ML. This beer growler is made from 316 stainless steel interior and 304 stainless steel outer shell. Double-wall vacuum insulation. It also includes an anti-slip silicone pad, ergonomic handle, and a bounce lid for easy and convenient use.

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Stainless Steel Leak Proof Insulated Water Jug
Insulated Water Jug for outdoor use

18-64oz Stainless Steel Leak Proof Insulated Water Jug

Haers insulated water jug is made with 304 stainless steel exterior, food-grade 316 interior, and BPA-free PP/Tritan lid, ensuring safe, pure hydration. Features a movable lid handle for easy portability, plus a protective spout cover for hygienic sipping. Double-wall vacuum insulation keeps drinks hot 12–24h/cold 24–36h.

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Haers Large Water Jug
custom Large Water Jug
1600ml
2000ml
2500ml

54-84oz Insulated Large Water Jug With Handle

This large water jug provides 3 three capacities: 54oz(1600ml), 67oz(2000ml) and 84oz(2500ml), food-grade 316 stainless steel interior, 304 stainless steel exterior, and a rust-resistant stainless steel lid. Designed for outdoor use, so from material and surface treatment, it is built for the harsh environment.

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Haers Double Wall Insulated Stainless Steel Gallon water Jug
Custom Stainless Steel Gallon water Jug

Double Wall Insulated Stainless Steel Gallon Water Jug

Haers gallon water jug is built with a 304 stainless steel exterior, food-grade 316 interior, and BPA-free PP/Tritan lid for safe, durable use.  One-gallon Capacity. Double-wall vacuum insulation retains heat for 12–24 hours or cold for 24–36 hours. Customize via laser engraving, silk screening, or heat transfer—explore more finishes on our site for custom bulk jugs.

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Haers Stainless Steel Insulated Mug
Custom Stainless Steel Insulated Mug

450ml 316 Stainless Steel Insulated Mug

The insulated mug is made with high-quality 316 stainless steel in the interior and built with a double-wall vacuum insulated design for excellent thermal performance. 450ML is a perfect capacity for coffee and daily use at home or office.

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Haers Stainless Steel Wide mouth Thermos Lunch Box
Stainless Steel Thermos Lunch Box Wholesale

800-1000 ML Stainless Steel Insulated Lunch Jar

Unlike other lunch jar, this one is especially made with 316 stainless steel for the interior and 304 stainless steel for the outer shell. Available in 800ml(27oz) and 1000ml(340z oz), you can customize the color, graphic, and logo for your branding.

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