MULES ON BOARD Mule Running Large Horse Trailer Sign Horse Caution Rider Vinyl Decal Sticker Back Door Sign RED 16" x 12.5" Red Vinyl Decal professionally designed and manufactured by Gorilla Decals in the USA. PLEASE NOTE the size of decal before ordering. PLEASE CHECK OUT **GORILLA DECALS** EXCELLENT FEEDBACK!! These vinyl decals have the ADHESIVE ON THE BACK SIDE of decal, so they can be applied to any smooth surface, including the outside of windows. Cut decal sticker is a solid color with NO background color. Easy to follow application instructions included. Durable, Waterproof and Weather Resistant for up to 7 Years. Great for cars windows, laptops, helmets, or any smooth surface! WHITE decals work best on dark surfaces and car windows. BLACK decals looks best on light surfaces and do NOT show up on car windows. RED and PINK colored decals work good on most colored surfaces and car windows.