Sticky Roller/Tacky Rollers 1.Thickness:0.045+/-0.003mm 2.Standard ... , 6"x18m, 8"x18m, 12"x18m 12" Blue Tacky Roller,dust sticky roller, sticky silicon rollerPRODUCT DESCRIPTION:Tacky Rollers are composed of polyethylene sheets ... /mOuter Diameter (mm)54mmInner Diameter1 (mm)42mmInner Diameter2 (mm)38mmTacky Roller Handle (Option)1.2m 12" BlueTacky Roller,dust sticky roller, Sticky handle