Mellow out with these Glow in the Multicolor Butterfly Pieces. Adhesive included. Charge the glow in the dark pigment with any light or use a blacklight for continuous glow. Designs include flowers, yin yang, smiley face, peace signs, and mushrooms Note: Adhesive is reusable and movable although it is not recommended on newly painted surfaces or wall paper. Sizes: 1″-3″ Warning: Choking Hazard; contains small parts. Not for Children Under 13 Years. Made in Taiwan.