1. Please clean the cup before use for the first time

2. Keep the liner clean in case of nonuse for a long time. 

3. Please keep clean and dry after use to avoid any odor. 

4. The rust-like red stains left due to the non-purified water can be cleaned by soaking the cup in the  vinegar diluted with warm water for 30 minutes. 

• Your inquiry related to our product & price will be replied within 24hours.
• Well-trained & experienced staff are to answer all your inquiries in English of course.
• Working time: 9:00am - 6:00pm, we will online at night if any technical support needed. Monday to Friday (UTC+8).
• OEM & ODM projects are highly welcomed. We have strong R&D team here to help.
• Your business relationship with us will be confidential to any third party.
• Good after-sale service offered, please get back if you got question.

YUESHI is specialized in Kitchenware, Commodity ,Cleaning products ,Bathroom products, Garden furniture ,Crafts & Gifts . All of our products are produced and checked by experienced workers, engineers and quality controllers in our factory. Which is willing to design and manufacture products with both standard and customized specifications. We have strict internal management systems and highly talented technicians who have rich working experience.

Please kindly check the packages after you receive the goods, if you got wrong products/ quality problem/ short quantity, please get back to us as priority. Please note that you need to send us pictures of the defective items concerning this, and we will consider to replace or refund accordingly.