"This durable Ironton polyurethane wheel chock is strong, yet lightweight. Sold individually. Includes qty. 1, Reflective No, Length in. 8, Working Width in. 7, Material Polyurethane, Height in. 6. Built-in safety tread provides a better grip and reduces tire slippage High-visibility orange color is easy for the driver to spot 8in.L x 7in.W x 6in.H"