Thank you for viewing! This is a handmade pet bottle holder. Made with T-shirt yarn. It fits 500ml pet bottles and water bottles. Made of T-shirt material, it absorbs water droplets, but does not have a cooling function. As this is a handmade item, please consider purchasing if you understand. Pet bottle not included. Thank you. #handmade #petbottleholder #petbottlecover #waterbottlecover #Tshirtyarn #cute