With the Clip On polarized eyewear attachment, you can quickly and easily upgrade your glasses to prepare optimally for your next leisure trip or vacation. The Clip On can be retrofitted to almost any pair of glasses without damaging them. You can simply put it on your glasses and remove it when needed and store it in your bag. This way, you always have your prescription vision and sunglasses with you without having to spend a lot of money. The Clip On has an excellent 100% UV protection factor 400 and is polarized, effectively protecting your eyes from harmful radiation and glare. In addition, the attachment has lens opacity up to class 3, which makes it ideal for very strong sunlight and even approved in the highway code. The dimensions of the clipon are perfect for most glasses, with a lens height of approx. 36 mm and a lens height of approx. 54 mm. The width of the clip is designed for glasses widths from approx. 115mm to 129mm. With this universal clip on, you are optimally prepared for all possible eyewear sizes and shapes. Whether cycling, hiking or just taking a walk in the park - with this practical clip on you are always well prepared and no longer have to worry about which glasses to wear for which activity. Order your Clip On polarized glasses attachment now and get ready for your next leisure activity! Dimensions of these clipons/attachments: Height of the lenses: approx. 40mm Width of the lenses: approx. 60mm For glasses width: approx. 115mm to 129mm