Product Name: Road StudsModel Number: SP115-F1, SP115-U1, SP115-F2, SP115-U2, SA220-F1Place of Origin: ChinaMaterial: plastic, aluminum 1) Aluminum road studs a) One side or two side reflector b) Weight: 310g c) Dimensions: 10 x 10 x 6cm d) Color: yellow and white Packing: 60pcs/carton Carton dimensions: 43.5 x 33.5 x 23.5cm G.W.: 19.6kg 2) Plastic road studs a) One side or two side reflector b) Weight: 170g c) Dimensions: 10 x 10 x 2cm d) Color: yellow and white Packing: 120pcs/carton Carton dimensions: 43.5 x 33.5 x 23.5cm G.W.: 21.4kg 3) Solor Road Studs a) Two side reflector b) Weight: 700g c) Dimensions: 13.2 x 12.2 x 8.5cm d) Color: yellow and white Packing: 6pcs/carton Carton dimensions: 40 x 330.5 x 13cm G.W.: 5.kg All of the road studs can be divided into two categories: filled and unfilled.