Fits sizes 22-27cm (suitable for elementary school children) Brand new, unused items will be delivered. ◎ Safe for children to carry as there are no sharp protrusions. ・ Protects against dangerous slips on icy and snowy roads. ・ Easy to install, compact, and portable. ・ Reduces the worry of falling and hitting your head during snowfall and freezing conditions. Material: Body: Silicone rubber Spike part: ABS resin, iron Specifications: Universal for left and right feet Unisex Set includes 2 pieces ※ Compatible size: Approximately 22-27cm Intended for use with sneakers. ▲ There is no guarantee against slipping, and we are not responsible for injuries sustained while wearing them. ■ If there are any issues, please contact us before leaving a review.