Useful tools: The cigarette ring is a smoking device. When playing mobile phones and games, you can put the cigarette on the cigarette end, and then wear it on your index finger; at this time, the empty finger can play games, use the keyboard and Mouseetc. UNIQUE DESIGN - Retro smoking ring is designed in the shape of dragon, with smooth & seamless overall line. Look eye-catching, beautiful & stylish. MATERIAL - Made of pure copper, with high hardness, corrosion resistance & handmade workmanship. ADJUSTABLE RING - Size can be adjusted to easily adapt to everyone's fingers. Suitable for all 8mm diameter cigarettes. Equipped with gift box, exquisite & compact cigarette holder fits ly into each scene, greatly improving the quality of your life & making you the focus of everyone.