DescriptionMade of highquality ABS and glass material, small size design make it more easily to install and practical. Specially designed for universal bike including MTB and road bike. It's an great equipment to help you better know about your surroundings to avoid some dangerous or threatening situations. Universal, fit with 20-35mm size bike tube. Great for most kind bike, included folding bike, MTB and road bike, etc.Feature- Color: Blue. - Material: ABS+Glass. - Size: 10 x 7 x 5cm. - Made of source material, durable and practical, long service life design. - Fit with 20-35mm handle bar tube size universal bike, folding bike, MTB and road bike, etc. - Easy and fast installation. Mini size shape design means it will not block your view area. - 360 Degree rotateable, make you use it more conviently and freely. - Anti-fall mirror ensures clear reflective effect can easily catch the attention of the head-on vehicle. - Light weight and practical, great accessories to help you better know about your surroundings to avoid some dangerous or threatening traffic situations. -Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!