Pack of 16 Birthday Rose Gold Glitz Number 13 Luncheon Napkins. Glittery rosegold “13” birthday lunch paper napkins – 6.5″ x 6.5″ . Mark a milestone birthday in eye-catching style with these Glitz Rose Gold 13th Birthday Napkins. Featuring a fun polka dot design and “13” numerals, these large paper napkins are ideal for wiping spills at a rose gold themed 13th birthday party. Disposable napkins are great for protecting surfaces and serving with food, and also make your after party clean-up really easy too.