Four Rolls of Adhesive Tape for Guzheng and Pipa Finger Picks Adhesive tape for guzheng picks. The auction is for 4 rolls of adhesive tape. Each roll is 5 meter long. This adhesive tape is custom-made for guzheng or pipa picks. It's made 1 cm wide, so it's not too wide, and it leaves fingers flexibility to bend. It's not too sticky that will peel-off your skin or yield white residue like those white color medical tape. The cloth material absorbs the sweat as well. The tape glue is anti-allergic.