BirthdayExpress Sonic Boom Party Supplies - Lunch Napkins Includes (20) 2-ply paper lunch napkins. Each measures 6.5" x 6.5" in size. Add matching tableware, favors, accessories, or a party kit bundle to complete your Sonic themed birthday party. Features classic characters from the SEGA video games such as Sonic, Knuckles, and Tails!