Skunkworx Packaging ‐ Clear Reinforced Greenhouse Plastic Sheeting Skunkworx Packaging's plastic sheeting is Made in the USA! These heavy‐duty scrim‐reinforced rolls are made from two sheets of high strength virgin polyethylene film laminated together with a third layer of molten polyethylene. This reinforcement between these plies greatly enhances tearresistance and increases service life. The reinforcement responds to tears immediately by surrounding and stopping the tear. The two outer ..