Blue & Yellow 2-digit Oval Year Stickers are made of durable, waterproof vinyl. These non-fade signs demand attention! Each year sticker is slit on the back for easy application. Blue & Yellow 2-digit Oval Year Stickers are neatly shrink wrapped in packs of a dozen with a cardboard backer to prevent curling during storage. Oval year sticker measures 4 ¼" x 11 ¼".