Beware of Fierce Dog Security Stickers - 2 Pieces Violet dog caution Size: W120mm x H45mm Material: Vinyl Processing: Outdoor waterproof laminate These are sturdy stickers printed by a professional sticker printing company. The original design can be used for crime prevention measures on mailboxes, entrances, warehouses, etc. Please contact us via comments if you need more than the listed quantity. We also have many other security stickers available!