Made of 100% virgin Low Density Polyethylene (LDPE) resin that meets FDA/USDA specificationsNeatly wound on a 3" core with 1" diameter core plugCan be heat sealed, tied, stapled or taped shut1000/RollMade of 100% virgin Low Density Polyethylene (LDPE) resin that meets FDA/USDA specificationsNeatly wound on a 3" core with 1" diameter core plugCan be heat sealed, tied, stapled or taped shutStaples Clear Poly Tubing 3 mil, 1x1000http://s7d5.scene7.com/is/image/Staples/s0506822_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0506822_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0506822/Staples-Clear-Poly-Tubing-3-mil-1x1000/product_939879Staples Clear Poly Tubing 3 mil, 1x10000.00