A SECRET WEAPON FOR SOUND-ABSORBING RUBBER FOAM 

Utility Knife: The utility blade is to cut the material. You should definitely Slash the material on top of a pice of cardboard so that the blade stays sharper for a longer period, if it's a large work, have some added blades all around.Tester101Tester101 132k7979 gold badges324324 silver badges612612 bronze badges two What does one signify liquid