With the Polarized Glasses Attachment Clip On, you can turn your regular glasses into sunglasses in seconds. The attachment is polarized and offers excellent protection against dazzling light and harmful UV rays. The 100% UV protection factor 400 ensures that your eyes are optimally protected. This Polarized Glasses Attachment Clip On has a lens opacity up to class 3, which means that it is also suitable for very strong sunlight. Therefore, it is a perfect choice for activities such as driving, cycling, hiking, and other outdoor activities. In addition, the attachment is approved in the STVO, so you can wear it in road traffic without hesitation. Thanks to the simple clip-on design, the Polarized Glasses Attachment Clip On can be easily attached to your existing glasses and securely fixed. With its slim and lightweight design, the attachment does not interfere with the wearing comfort of your regular glasses. If you are looking for an easy and convenient way to turn your prescription glasses into high-quality sunglasses, then the Polarized Glasses Attachment Clip On is the perfect choice for you. The polarizing attachments have a 100% UV protection factor of 400 With the attachment you have a lens opacity up to class 3 and therefore these glasses are well suited for very strong sunlight and still approved in the STVO. Dimensions of these clips/attachments: Height of the lenses: approx. 42mm Width of the lenses: approx. 56mm Width of the attachment: approx. 124mm