Easy-to-use pin spikes, perfect for preventing slips on snowy and icy roads. Compatible with shoe sizes 23.5-28.0cm and easy to put on and take off. - Size: 23.5-28.0cm - Type: Easy-to-use pin spikes - Material: Rubber - Purpose: Preventing slips on snowy and icy roads - Features: Easy to put on and take off I have two sets available. If you purchase both, I will deduct the shipping cost. Thank you.