Funny Warning Bumper Sticker Decal - Back Off Bumper Humper - 6" by 3" Item: Funny Warning Sticker Size: 6" by 3" Rectangular Sticker Material: Printed Vinyl Fast & Free Shipping!!! Sticker design and image Copyright  2015 and Trademarked by Crazy Sticker Guy&#8482;. All rights reserved. W3X Commerce is the only authorized retailer of this sticker. If you purchase this sticker from any other seller it is an illegal copy of this sticker.