150 Pairs SIZE REGULAR (US Shoe Sizes 6 to 10) Disposable Shoe Covers Non-Skid, Blue Assembled Width 15 in

Assembled Width 15 in

Receiver the tone signal on the cables or wires (telephone line)

it generates hydrogen power and pumps it into the car

Output: 0~130 volt AC

A teacher's guide provides 13 activities and seven student worksheets

150 Pairs SIZE REGULAR (US Shoe Sizes 6 to 10) Disposable Shoe Covers Non-Skid, Blue Assembled Width 15 in150 pairs disposable polypropylene shoe covers For regular shoe sizes (US sizes 6 through 10) Skid resistant coating on bottom Color: Blue 150 Pairs Disposable Blue Shoe Covers Non Skid for regular size shoes (US sizes 6 through 10). Breathable shoe covers will stop the tracking of mud, grease or grime where you walk. The bottoms have stripes of skid resistant coating. Great for workers who go from dirty environments to clean environments, like