Durable and Sturdy: The LED neon sign is made of flexible silicone LED strips and a thick acrylic panel; to prevent wear and tear, the neon sign is coated with both layers of silicone. Covered with a protective film that can be peeled off to reveal the transparent effect. Convenient to Use: This LED neon light sign is USB powered and must be plugged in when in use. You don't need to buy batteries, which saves time and energy for other things. Safe for indoor and outdoor use; rain and sun resistant. Exquisite Gift: The light sign is suitable as a housewarming gift for friends, family, colleagues, neighbors, or others. It is also great for bloggers who record video and audio while working, to remind others not to disturb them. Visible: This USB-powered neon wall sign has a classic, bright, and striking color that easily attracts people's eyes in the shop window and doesn't clutter your display. Most importantly, the color represents a warning not to disturb anyone. Large Enough: The LED neon sign measures approximately 28 x 8.5 cm / 11.02 x 3.35 inches in length and width, the right size for you to place it in many places, such as bars, restaurants, studios, and more.