This is the perfect starter kit to try out, design, and create your own circuits with our fun LED stickers! This package contains 8 LED stickers (2 white, 2 blue, 2 pink and 2 yellow), 4 coin cell batteries, 4 foam adhesive battery sticker and holders, 1 roll of fabric conductive tape (1.5M), 1 roll adhesive foam tape (1.5M) and instructions.