This product is made of 100% food grade silicone material, good flexibility, light weight, easy to clean. They are small enough to carry in a pocket or purse and can be used for school, camping, etc. It has a capacity of 12 ounces, providing plenty of moisture for your adventure. The cover can also be inserted into a straw. The durable silicone design ensures that the water bottle is safe, leak-proof and easy to clean. The clamshell lid provides a secure seal that prevents any leaks or leaks. Add your logo or message custom. The minimum order quantity is 100 pieces. 1 location includes the shipping cost to US. Orders of 1,000 pieces or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service.