Description This product will protect the cleats when riding or walking, and increase traction when walking, which is durable and easy to install. If you walk for a long time without a cleat protective cover, you may grind the head of the flat. Made by plastic, which is portable and wear-resistant. The length of this product is 9cm, width is 9cm, height is 2cm. It only fits for Speedplay Zero Aero. It cannot be used on the non-Aero pneumatic version, otherwise it will fall off. Item Name: Cleat Pedal Covers Material: Plastic Size Details: Size: 9cm x 9cm x 2cm/3.54 x 3.54 x 0.79 (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The quality is durable enough, so you dont have to worry about damaging it.. The quality is durable enough, so you dont have to worry about damaging it. Humanized design provides a perfect solution for any situations.. Humanized design provides a perfect solution for any situations. Package Includes: 2 x Cleat Pedal Covers