therm o web zots value pack box. zots are available in a variety of permanent sizes 3 16x1 64in 300 3 8x1 64in 300 1 2x1 64in 300 1 2x1 16in 250 1 2x1 8in 200 3 8x1 64in 200 repositionable and all are acid free clear double sided high tack and form an instant bond with photos paper acetate plastic glass chipboard fabric yarn thread ribbon wood and much more for scrapbooking card making paper crafting home decor and more. all zots products are acid free archival and conform to astm d4236. made in usa.