Placard Rigid Plastic 10.75" x 10.75" UN 3264 Pre-Printed Number 3/Pack or 100/Pack Safety Products & PPE_Boots So they work great for

So they work great for applying waxes

Specifications:

Universal hole pattern will fit most headgear and hard hat adapters in the market

Can be used with various cleaning solutions

Pre-numbered with 4-digit identification number (UN 1993)

Placard Rigid Plastic 10.75" x 10.75" UN 3264 Pre-Printed Number 3/Pack or 100/Pack Safety Products & PPE_Boots So they work great forHelp ensure compliance when transporting acidic corrosive liquids with UN 3264 Corrosive Placards. The placards are printed on highly durable polypropylene that adheres directly to oily surfaces. No need to prep or clean the surface before application, the placards will adhere directly to lubricated surfaces textured or smooth. Pre printed with the four digit UN Number, these DOT placards are what you need for shipping Corrosive Liquid, Acidic,