Contents - 3 inch glow in the dark coil sping, or slinky. One per order Fun - With a glow-in-the-dark coil spring or slinky, the possibilities for fun are endless! Watch it cascade down stairs like a neon waterfall, twist it into mesmerizing shapes, or play catch in the dark for an electrifying experience! Occasions - Brighten up parties with glowing slinky decorations, entertain kids during nighttime camping trips, add flair to Halloween festivities with eerie glowing shapes, or use it as a unique and eye-catching prop for photography sessions. Its versatility makes every occasion memorable! Gift Idea - Looking for a unique gift? A glow-in-the-dark coil spring is perfect! It's entertaining for all ages, adds a dash of whimsy to any room, and brings joy with its mesmerizing glow. Surprise your loved ones with a gift they'll cherish and enjoy! Ages 3+ - This toy is reccomended for ages 3 and up.