Question 1:
Is the bottle body single wall or double wall?
Answer:Single wall

Question 2:
Is it a thermos cup?
Answer:No,it is a ordinary stainless bottle.

Question 3:
Is it safe ? Is it bpa free?
Answer:
Yes ,it is safe ,I have the test creatificate,if you ask for it ,I can send the photo of test creatificate.

Question 4:
What is the bottle material?
Answer:
Cup lid:bamboo /No.304 stainless steel
Cup body:No.304 stainless steel

Packing list:
1 * stainless steel water bottle

Order processing and shipment

1. Most orders are shipped within 24 hours, with very few orders shipped within 48 hours
2. The shipment adopts the official logistics of AliExpress, which can be tracked and monitored throughout the entire process. Lost packages can be claimed for compensation
3. If you receive a package with obvious damage, please record a video of the status before opening the package and the condition of the product after opening it. If the product is already damaged, provide us with such a video and we will contact the logistics company to try to claim compensation.

After-Sales

If you are not satisfied with the product, and Not affecting use,please contact the seller through AliExpress orders first, and we will communicate with you in a timely manner to solve after-sales problems. Our regular after-sales plan:
a. If there are only minor defects in the appearance of the product, missing small accessories, etc., Not affecting usewe will negotiate a partial refund with you;
b. If it is a major quality issue that has seriously affected the use of the product, we will provide after-sales solutions such as refunds, returns, and reshipments.
If we cannot reach a consensus solution through negotiation, we will abide by the official arbitration result of AliExpress. In short, please rest assured to purchase and worry free after-sales service.