Walthers GOO is a durable, waterproof contact cement that grips almost anything. It never lets go. GOO works with all types of metals including steel, brass, aluminum, copper and more. It also works on plastic, wood cardboard, china, leather, vinyl, ceramics, paper, concrete and many more surfaces. GOO is a permanent rubber base adhesive that's shockproof-it's as flexible as rubber. 1 ounce tube. When using GOO always work in a well ventilated area. GOO is highly flammable: keep away from heat and open flame.