Adjustable with a snap closure, this lunchbox strap is very elastic and can be pulled at will, it is tightly woven and very well made and very practical. You can use this elasticated elastic band to hold your lunchbox in place for when you go out for a picnic, or it can be used to trap book for a variety of applications. Adopting high elastic elastic band material, it is elastic and comfortable. The bento box band is available in 5 colors for you to choose from. It is suitable for bento boxes with a circumference of about 35-43CM. Item Name: Elastic Band Material: High Elastic Elastic Band Features: High Stretch, Adjustable, Buckle Design, Bright Color Size Details: Tiled Size: 2cm x 12cm/0.79" x 4.72" (Approx.) Perimeter Length: 24cm/9.45" (Approx.) Suitable for Bento Box Perimeter Length: 35cm-43cm/13.78"-16.93" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Elastic Band(Others Not Included)