This is a multi-purpose pouch made with a cotton outer fabric and two layers of double gauze (5 layers total) for the lining! Use it as a cover for cold water bottles, or as a double gauze handkerchief. It's also handy to have one in your bag. Other uses include: Ice pack holder Sunglasses case Smartphone case Sanitary product case, etc. It can be used in various ways! The double gauze is thin, and the snap closure is delicate, so it's reinforced with interfacing. However, please open and close it gently. Images from the 5th photo onwards are for illustrative purposes. Size: Length: 24cm Width: 12cm Depth: 3cm ⭐︎Regarding combined shipping for this double gauze water bottle cover: From the second item onwards, we will discount 100 yen from the total price. 2 sets → 1100 yen 3 sets → 1600 yen 4 sets → 2100 yen Please comment if you would like to take advantage of this offer. ⭐︎Regarding the [Mercari Bundle Purchase Feature]: After creating a dedicated page, please enter the discounted amount as described above. We are sorry, but we will have to decline if the amount is different. This is a handmade item. Please understand before purchasing. We do not have any pets or smokers. Thank you for looking.