Dinosaur Mask | Party Costume Foam Mask  | Birthday Party Supplies | 12 Pieces | Fun Masquerade Idea | Dazzling Toys 12 Per Pack Dazzling Toys Dinosaur Foam Masks. Dinosaur lovers will truly have fun wearing these! Super toy dino favors! Great for Halloween!! Measures approximately 7 x 5 inches. Colors and styles may vary to various animal looking masks.