Product Materials:Acrylic, Plastic, Silicone Package Includes: 1 x Neon Sign 1 x USB Dimmer 1 x Hanging Chain Power Source:USB Powered Please Note That: 1. Keep away from chemical, fire and high temperature, hard or sharp objects to avoid any damage. 2. Due to differences between monitor displays, actual color may vary slightly from image. 3. Because of the different measurement methods, please allow 0-1.5inch difference due to manual measurement.