Designed with rubber wrapped handle and ergonomic curvature, comfortable to use, even for extended periods of time This foam dispensing is widely used in caulking gaps and cracks, sealing window and door, and filling wall and floor Stainless steel design of the foam, and can be used repeatedly and control valves leakage and waste of foam everywhere To extend foam life it ' s better to clean the connector and the muzzle after uses, Manufacturer: Msioytog