500 Blue Checkered Consecutively Numbered Tyvek Wristbands 3/4 Inch 500 COUNT CHERCKERBOARD WRISTBAND - (BLUE & WHITE) One size fits all -10 in. L x  in. W (254mm L x 19mm W) Stretch-proof, Tear-proof, Water-proof, Tamper-proof Each pack is sequentially numbered Security Cuts prevent transfer without damaging the wristband