This premium silicone-free tack cloth is the product of choice in certain painting applications. It is the product of choice for electronics manufacturers. It is an outstanding clean room tack cloth. In addition to being made out of 100% biodegradable cotton, the Greider Tack is designed from a water-based formula that is completely non-hazardous and has no special handling or disposal requirements from a personal safety or environmental perspective. 7 lbs (3Kg) shipping weight.