... two types: Standard form and handle form.2Made of PE Holds tile securely in place for quick and accurate installation Precision molded ... , not extruded, for strength and stability.3 size: 1 ... .5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0 and 10.0mm Plastic Tile Spacer with handle