1、Product Details: 18pcs 18x9.5mm diamond shaped distribution manganese steel nails, reinforced and thickened 2.2mm chain silicone holes, anti pull. 3mm thick tear resistant, low temperature resistant silicone. 2、Silicone Material: Thickend silica gel, full of elasticity, not easy to break, easy to put on and take off, can firmly fit the upper, wide stretch range, stable walking. The elastic edging protects the upper from hurting the shoes, and is suitable for most shoes. 3、Stainless Steel Nails: Stainless steel nails are not easy to rust. Special anti bending technology, the nail will not bend or break. 4、Lightweight and Portable: Lightweight and simple crampons, which is easy to carry and use, will not add burden to outdoor activities. 5、Application: Suitable for most outdoor situations in winter, such as winter ice fishing, winter climbing, snow playing, outdoor walking when icy outdoors, and even on muddy roads. It can effectively avoid falls caused by too slippery and icy roads. Item Type: 18 Teeth Ice Traction Cleats Material: Silicone (non stretchable) + Stainless SteelSilicone Hole Size: Approx. 2.2mm / 0.1in Steel Nail Size: 18x9.5mm / 0.7x0.4in Product Color: As Pictures Shown 2 x Ice Shoe Grips