Features: 1. Silicone material with low carbon, environmentally friendly and tasteless. 2. Soft, non-slip, shockproof, heat resistant, oil resistant. 3. Not easy to aging and fade; easy to clean. Type:bicycle crank cover Color:beige,black,green Size:seen in the picture Weight:40g Material:silicone QTY:4pcs Package includes:4pcs bicycle crank covers