: Material : Aluminum & Copper & fictile Color : evil Weight : 258g Product size : 12.2 * 7.87 * 1.96 '' -LRB- 31 * 20 * 5 cm -RRB- How to use the wee Polyurethane Foam Gun : 1. a polyurethane foam gun, cleaning with polyurethane detergent to ensure unobstructed. . . Taking a bottle of foam can, the halfway of the tank body by hand, shaking the can body along the horizontal direction for at least 20 times to ensure that the tank pre-polymer fully intermingled. . . Removing the detergent on the foaming gun, taking off the cover on the rib valve of the foam, screwing the foam can to the foam gun interface along the thread. . . Gripping the foaming gun to ensure that the foam can is on the and the foam gun is under the tank, and then opening flow activity valve of the place of the foaming gun. . . The tip is aimed at the underside or interior of the part to be filled.It will the construction when gently pull the trigger.It can be adjust to the pat flow through the flow activity valve behind the foam gun. . . After a tank of spray, if you want to fill, you can immediately the bereft of cans, according to the step 3 to re-install the foam can to continue construction. . . When you fattened, please the material in time and put on a extraordinary cleaning detergent to unspotted the foam gun to prevent the substance material curing plug foam gun. Precautions : 1 : off the foam can after using, remove the remaining material out by shot the air for a a few times. : Place it where the baby is not reachable. . . Do not at anyone or any object, except the work object. . . : When you fattened, please remove the material in time and put on a extraordinary cleaning detergent to unspotted the foam gun to prevent the substance material curing plug foam gun.Notice : After the use, please unspotted it immediately, or it will be scrapped.