1/2" x 800" Scotch Magic Tape3M is a diversified technology company serving customers and communities with innovative products and services. 3M is committed to actively contributing to sustainable development through environmental protection, social responsibility and economic progress. Scotch Magic Tape Features: Invisible super tape disappears when applied permanent; Lasts as long as the paper it's used on; Can be written on with pencil or ball point pen; Tape looks frosty on the roll, but invisible on the job; Refillable dispenser