Each set includes squishy, squashy, heart studded Playfoam; a mystery unicorn charm; a mystery-colored locket with surprise clip shape; a mystery decorative gem; and a collector’s guide. Pop open the rainbow to reveal the heart-studded Playfoam and the four magical Playfoam collectibles hiding inside – then use the Playfoam to create clouds, perches, and other play props perfect for pretend play fun.