Sold in Rolls - 1/2" wide - 60 yd long Acid-Free ATG Tape is an unsupported acrylic adhesive transfer film tape (pressure-sensitive adhesive pre-applied to a special release liner). It is an acid neutral (pH 7) acrylic adhesive and is used for graphic arts applications, picture framing, scrapbooking, photo mounting, exhibit and POP displays and product assembly.