6" Sterile Polystyrene Wound Measuring DeviceFoam tip indented at 0. 5 and 1. 0 cm with graduated measurement scale plastic handle Effective for accurate wound measurement of pressure ulcers stomach and surgical wounds, forensics and evidence collection and podiatry use Reduced risk of contamination Overall length: 6" (152. 4 mm); tip diameter: 0. 2" (5. 08 mm); polystyrene handle and foam tip material Sterile Sterile Foam Tip Polystyrene Wound Measuring Device, 6", 200 per case LATEX FREE Yes