1/2-Inch by 36-Yard ATG Tape - Acid Free Adhesive Transfer Tape, 12 Refill Rolls per box Acid Free Adhesive: Glass Stabilized Acrylic Adhesive Total Thickness: 2 mil (0.050mm) exclusive of liner Peel Adhesion: 22.8oz / inch Temperature Range: -22 F to +230 F(284 F short term)