ArtSkills Poster Stars, 4 Flashing Stars with 5 LED Lights Each, Peel-n-Stick Foam Squares (PA-1324) Enhance the look of your project with Poster Board Stars that will make your project stand out! Ideal for arts and crafts projects, posters, signs, school projects and educational activities Contains 4 flashing stars with 5 LED lights that can be easily applied to your project To use, simply peel off one side of peel-n-stick foam square and apply to the back of the star, then peel off the other side and palce the star on the poster Easily turn the lights on and off by twisting the star; Lights can be reused for future projects Ideal for school projects, poster boards, yard sale signs, event signs, and more; Recommended for Ages 3 and up