Carrier strips eliminate fingerprint smudges or dog-eared corners. Carrier strips have self-adhesive to attach blueprints, plans, drawings etc. Each carrier strip can be cut into one hundred 24" strips, eighty 30" strips or fifty 48" strips. Carrier strips have preprinted identification blocks for drawings. Material(s): Polyester; Finished Product Dimensions: .005"w x 2 1/4"d x 2604"h; Finished Product Weight: 3 lbs.; Art & Engineering Storage; Distance between Holes: 6 1/2" from the center of each hole.