Dealglad 20pcs Car Truck Trailer Self-adhesive Conspicuity Red/White Reflective Safety Strip Sticker Caution Warning Tape 100% Brand new and High quality. Made with white and red alternating colors. Reflective tape stickers increase your visibility in the darkness Works great for cars, trucks, trailers, RV's, campers, boats, or mailboxes Size: app 11.81" X 1.85" (30cm x 4.7cm)/6 white & 6 red each