Thank you for viewing! ☺︎ ＊Instant purchase welcome, purchase without comment late at night OK ◎ ＊One-of-a-kind, first come, first served ＊Welcome to bulk purchases, feel free to comment ＊Free shipping! ＊Please read the profile. ・Please understand and purchase with home storage and simple packaging (⁎ᵕᴗᵕ⁎) ⚠️Please check the actual photos at the end for the condition of the product. ※In order to sell at a slightly lower price, we may ship the item out of its box due to shipping costs. #Yu'sProductList is here ✨☜ ■Product Description Outer fabric: 100% polyester, Lining: PVC polyvinyl chloride, Cap: ABS resin, Packing: Silicone rubber, Mouthpiece: Polypropylene/aluminum ※Adding a little salt to the ice bag can slightly extend the cooling time.