SPEC: our lithium batteries labels are made from semi-gloss label paper, strong self adhesive sticky International regulation compliance: these lithium Ion battery transport warning labels meet DOT, ICAO and IATA labeling requirements for shipping lithium batteries. Easy to use : Tear the sticker off , and stick onto products or carton box; there are writable area on label bottom for emergency response contact information. Pack contents : lithium batteries labels 50 pcs, 4 x 4” for each label UN 3481 Labels Lithium Ion Battery Warning Labels Pack of 50 Adhesive Stickers