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 problems, please contact us before leaving a review.