Thank you for viewing. This is a shoe sole spike, shoe sole spike, shoe sole, anti-slip for shoes, snow, snowy roads, icy road measures, add-on, unisex, easy to attach, road, sneakers, pumps, loafers, leather shoes, and boots. Product Specifications: Size: Approximately 25.5 x 8.5cm *Universal for left and right, compatible with 23-27cm Material: Body (silicone rubber) Spike part (ABS resin, iron) Product weight: 76 grams Product Description: Detachable, universal spikes for use in sudden snowfall! Easy to attach and detach, making them useful for commuting, going to school, traveling, etc.! Compatible with wide shoes ◎ Notes: ※Please refrain from using for mountaineering or in cold regions.