VEVOR Concrete Knee Boards Stainless Steel, 28'' x 8'' Concrete Sliders, Knee Boards For Concrete, Concrete Knee Pads Pair Moving Sliders, with Board Straps for Cement and Concrete Finishing free-shipping Works on copper

Works on copper

and pulleys from large machinery without risk of damage

making it perfect for busy households and easy entertaining

from bath time to hand drying

VEVOR Concrete Knee Boards Stainless Steel, 28'' x 8'' Concrete Sliders, Knee Boards For Concrete, Concrete Knee Pads Pair Moving Sliders, with Board Straps for Cement and Concrete Finishing free-shipping Works on copperThese knee boards let you work on concrete surfaces with minimal effort thanks to their smooth gliding design, so you can complete jobs faster and with less physical strain on your knees and back. The durable stainless steel construction and protective rubber strips mean they'll withstand regular use without rusting or damaging your flooring, giving you reliable equipment that lasts. Dual directional curved design reduces friction for smooth gliding