Flexible silver wire: The starry moon fairy lights are made of a soft bendable silver wire. Easy to bend it to any shape or wrapped it on anything you want like wreaths, trees, plant, flowers, wedding decor IP67 waterproof starry lights: The fairy moon string lights is IP67 waterproof and can be used indoor and outdoor without any worry of moisture or weather damage or short circuit. Note: Only lights is waterproof, the battery pack is not waterproof Product name: button battery box type copper wire lamp Product size: 10 meters, 100 lights Wire color: silver wire Bead color: warm white Lamp bead spacing: 10cm type: 0603 Power supply: 2 2032 button batteries (equipped with batteries) Number of : 20L Power: 0.5W Colour:As Shown Material:plastic Package Contents: 1 x led button light string Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.