It's easy to turn your bedroom ceiling into a realistic glow in the dark starry night sky with beautiful Comets! Hand painted tiny decals are invisible by day, but at night the magic begins. All night gentle Glow, Blue, Aqua, Yellow. Every star has a hazy halo for an amazingly realistic effect. WHAT'S INCLUDED WITH THIS STAR SET? Blue Comets! (choose 1-5) +Comets have a really bright head with a gentle blue tail that will give your layout an illusion of movement. They measure 12" in length. Halo Star Kits include 207 Stars per sheet (see chart below to calculate how many for your ceiling): +Halo Stars come in 4 Sizes & 3 Color Hues +Hand painted by Night View Art +Stickers are actually tiny removeable decals, so are safe for apartments, dorms and barracks rooms. +By Day the stickers will blend into white, or lighter ceiling and wall colors. +No special lighting required, they charge with natural daylight, they will glow gently and beautifully all through the night. How may kits do you need for your ceiling? 1 Kit (207) will cover an area over your bed - about 16-20 Square feet. 2 Kits (414) will cover a larger area over your bed or a very small bedroom ceiling. 3 Kits (621) will cover most smaller to medium sized bedrooms (up to 120 sq ft) 4 Kits (828) will cover most medium to large bedroom ceilings (up to 130 sq ft) 5 kits (1035) will cover most large bedroom ceilings. Not recommended for popcorn texture, glass, mirrors, or black surfaces (dark ceilings)