2" ROUND CLEAR POLY TAB/NO PERFORATION WAFER SEAL, 7500 PCS/ROLL BL2NP 2" ROUND CLEAR POLY TAB/NO PERFORATION, OVERSIZED TABS BLACK BAR ON LINER BACK, TO SEAL MAILERS, ENVELOPE, BROCHURE AND OTHERS GREAT FOR MASS MAILING PROJECT 7500 PCS/ROLL