Bare Ground SLGP-15 Slipgrip Infused Traction Granules, 15 lbs Just 8 ounces of the highly visible green SlipGrip Double Punch Traction Granules covers 150 square feet Traction granules crush to dust under foot or tread so there is less cleanup at the end of winter Each green granule is infused with liquid Calcium Chloride ice melter Traction granules provide grip over slippery surfaces Starts acting quickly for the fastest melt possible