The 8" x 5" labels are printed on a Matt Fluorescent Green C2S Stock with Red & Black Ink and easy to write on. These Big, Bright and Bold Stickers Command Attention! Adhere the labels to the car side window or windshield. Fluorescent labels get your attention 75% faster than other stickers. Multi Reason Warning Stickers are sold in convenient packs of 50 labels. Please feel free to contact us with any questions prior to placing order. Thank you for viewing our products.