These pre-measured adhesive strips are great for irregularly-shaped objects and hard-to-glue materials. One inch Glue Lines come on a transparent, perforated liner which allows you to tear a single one inch length of adhesive and apply with precision. The 1" Glue line comes on a roll containing 200 one inch pieces of double sided tacky glue 1" (2.5cm) clear perforated liner for easy placement. Super Strength Works on paper, foam, plastic, metal, wood, glass, ribbon and fabric acid-free, lignin-free non-toxic conforms to ASTM D-4236. Mess-free instant bonding easier than tapes and glues.