This is one pair of anti-slip crampons with a 1 mm steel coil. This crampon is used for sports shoes, hiking shoes, high altitude boots. This product is made with high strength, abrasion resistant, 1 mm steel coils. It keeps you safe on the scope of 360 degrees when walking on ice, snow, grass, mud and sand. The silicone material conforms to any shape of boots or shoes. It comes in various beautiful colors and your logos are welcome. Shoes in the picture are not included. 7" L x 5.5" W