Custom Personalized Vine Monogram Initial Vinyl Decal Bumper Sticker for Cars, Yeti Cup, Tumblers, Laptop (3"x3.5")(16 Colors) Click "Customize" to begin adding your letters (14 COLORS TO PICK FROM) Traditional monogram format goes: First Initial, Last Initial, Middle Initial. When entering your letters, type it in the format: aBc MADE IN THE USA! Easy to apply to smooth surfaces like YETI cups and windows!