Duck Color Masking Tape, 3" Core, 0.94" x 60 yds, Yellow - General purpose grade colored masking tape for labeling, color-coding, decorating and identification purposes, as well as for packaging, bundling, binding, holding, splicing and banding applications. Constructed with a flexible paper backing, CP 631 offers excellent adhesion and release from a variety of surfaces, and is the only colored masking tape on the market tested and approved for arts and crafts against LHAMA requirements (conformance to ASTM D-4236).