you are look for a expanding foam, worth buying The spring triggered designed allows you to precisely control the amount of foam, reducing economic consumption and waste of foam The thread designed of the Sprays foaming is easy to operate and durability The foam is stainless steel After use, the body is easy for you to clean With the high expansion and strong adhesion, Sprays foam insulation is suitable for insulating and sealing small spaces such as home and door, Manufacturer: Msioytog