Part Number - HWL250P - Non-Regulated Waste Paper Labels HWL250P Packaging - Pack of 500 Fanfolded - Pinfeed Labels Material - Paper With Permanent adhesive There are many types of wastes that need labeled at some time or other. We carry labels specifice to many of these wastes, including labels for some things that are not strictly waste - Such as labels defining that a container is empty, that a container has been rinsed, Warnings to open Slowly, Used Oil, Mercury Vapor Bulb Labels, etc. Besides this there are State Specific labels required by certain states that are unique to them, and many waste labels that are not mandatory, but informational only. After all of that we carry many of our waste labels in one, two or three different materials (Vinyl, Tyvek, and Paper) depending on the usage, storage ect. of the waste. (Possibilities are nearly endless).