Features: 1. Small size and light weight, suitable for narrow spaces such as side hanging, caves, and boat passages. 2. The lens angle can be fine-tuned to facilitate adjustment of the viewing angle. 3. Glass convex lens lens, clear vision and wide visual range. Specifications: Product name: Rearview mirror Material: ABS+glass lens Colour: Black Size: Mirror 5.5cm Weight: 20g Package Content: Rearview mirror*1 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of high-quality materials,safe,environmentally friendly,durable. Perfect price-performance ratio, save you more money. Perfect functions,give you a wonderful experience. We will ship it ASAP,when you place the order. Diving Gear Scuba Diving 360 Degree Adjustable Mirror with Lanyard.