Efficient Insulation Model: (The body is made of double-layer stainless steel and vacuum-sealed) Long-lasting insulation keeps the temperature hot or cold for 16-24 hours.

Discounted Insulated Model: (Body is made of double-layer stainless steel) Insulates for approximately 4 hours.

Single-layer water bottle: (bottle body is single layer) suitable for holding cold water, without insulation effect.

Reminder: Our company sells through multiple channels, and the inventory number does not necessarily equal the actual inventory. Please consult the customer service before placing an order.

Special Statement: All products are sold at the factory price with quality assurance. Please do not negotiate for small quantities.

Size issue: All products are marked with specific dimensions, and there is an allowable +0.5cm error due to measurement methods.

Quality issue: Original factory products, strict inspection before shipment. If there are any problems with the goods received, please contact us within 24 hours.

Shipping method: Small items are generally sent by courier, while large items are sent by logistics, with the buyer paying the shipping fee.

Color difference issue: 100% actual product photography. Due to different lighting and displays, color differences may occur. Colors are subject to actual products.

关于付款：

Guaranteed transactions: We recommend using Alipay for guaranteed transactions, which ensures both sellers and buyers feel comfortable. After the order is completed, you can click to confirm receipt.

Other payment methods: We accept multiple bank accounts for payment. Please contact us directly for the specific account you need.