This item can be used with water bottles that have removable shoulder straps. ^^ ■ Size Length: Approximately 23cm Width: Approximately 5cm Strap insertion opening: Approximately 4~4.5cm *Please note that there may be slight variations. ■ Material Quilted fabric The part that rests on the shoulder is made with two layers of quilted fabric. This is not a mass-produced item, so please purchase only if you can accept slight imperfections such as minor distortions, misalignments, and double stitching, and if you understand the nature of handmade items. *The water bottle strap is not included. *Water bottle shoulder strap covers are offered at a low price using fabric scraps. Therefore, there are individual differences in length (the width is almost the same). Please be aware of this when purchasing multiple items. No price reductions other than for bulk purchases. Shoulder strap covers for girls are here → #hacheys_WaterBottleShoulderStrapCovers_Girls Preparing for entrance to kindergarten/school Preparing for kindergarten Kindergarten Elementary school Kids Children Water bottle strap cover Water bottle cover Shoulder strap cover Shoulder belt Dreamy cute White White Type...Water bottle cover