9.93 Oz Water Resist Canvas Tarp Tan, 4'x6' Canvas Tarpaulins Are Water-Resistant, Yet Breathable And Strong All double-stitched seams and hems with brass tie-down grommets spaced approximately 24" apart all around These canvas tarps not suitable as car or boat covers, as wax and dye in canvas tarps may rub off and stain car or boat exteriors Canvas tarps are not for use as over-the-road trailer tarps or truck covers Vinyl tarps are recommended instead (eg 18 oz vinyl tarps)