POPULAR DESIGN: Halloween stamps with 24 different designs, includes pumpkin, popular character stampers (ghost, mummy, skull, vampire, bat). NICE COLORS: Orange, Purple, Blue, Black. Each of the trick or treat stamps has its own ink, without the need of an extra ink mat. SAFE MATERIAL: Halloween theme self-ink stamps are made of plastic, which are non-toxic and odorless, safe for kids to apply. PRE-INKED STAMPS: These self-inking stampers have colored ink built-in, each stamps for kids can make a clear and distinctive imprint. MUTLI-SCENE USE: Great for arts and crafts at hom, teacher's classrooms, birthday party, classroom prizes, carnival, stationery, greeting cards.