"BLOC-IT" MASKING TAPEPainter"s Mfg# 86511 Size : x Yd 1" x 60"Edge is enhanced with PST16 No Bleed technology to insure a professional, clean line of paint, even on drywall. Easy-on, Easy-off clean release technology with UV resistance for performance of up to 14 days of direct sunlight and much longer indoors. May be used around light switches, moldings, window sashes, and door frames.Boxed