PJ Masks Party Favors for Boys & Girls Bundle ~ 12 Pack PJ Masks Sticker Sheets for Kids Birthday Party Goodie Bags | PJ Masks Party Supplies. This PJ Masks stickers includes 12 individual PJ Masks sticker sheets, with each sheet having 25 stickers. Have a blast with 300 stickers in total! This PJ Masks sticker sheet features popular PJ Masks characters such as Catboy, Owlette, Gekko, and more! Sure to excite any fan of the hit classic show, PJ Masks. Perfect to pass out at as PJ Masks party favors at kids birthday parties, as PJ Masks Easter egg fillers, stocking stuffers, or just for fun! Officially licensed PJ Masks toys and games product are great for girls and boys alike!