Hardly used. This is a water bottle holder. The water bottle in the photo is not included. [Product Description] A shoulder strap bottle holder that is convenient for carrying water bottles and plastic bottles over your shoulder. The bottle attachment part uses four fixing tapes made of synthetic leather. It is durable and resistant to scratches. The four fixing tapes can be removed, allowing you to attach bottles of various sizes. (※Use four fixing tapes for a 1-liter water bottle, three fixing tapes for a 500ml plastic bottle, etc. You can adjust the number of fixing tapes according to the size of the bottle.) The shoulder strap is adjustable in length, so it can be adjusted to the height of your child. The shoulder strap has a nameplate. If you attach the included name sticker, you don't have to worry about mistaking it for a friend's. It's useful for going to school, as well as for excursions and outdoor activities. It has a simple design, so it can be stylishly used by children and adults. [Height] Approximately 20cm [Shoulder Strap] Approximately 68cm to 128cm (adjustable) [Compatible Bottle Size] Compatible with bottles with a bottom diameter of 9cm or less