Universal Waste Labels include all the information necessary for marking a container of regulated waste. Paper Universal Waste Labels have strong adhesion, Universal Waste Labels help to keep you in regulatory compliance. Constructed of rugged, flexible weather-resistant film, PVC-free film hazardous waste labels feature automotive-grade ink pigments and specially formulated adhesives. These 4" x 4 1/2" waste labels are sold in packs of 100 stock or custom PVC-free film labels, rolls of 100 stock paper labels.