Petersham 20mm cell phone attachment is the perfect solution for keeping your phone secure and accessible. With a width of 20mm, this attachment provides a snug fit for most cell phones, preventing accidental drops or slips. The Petersham material is durable and reliable, ensuring long-lasting use. Whether you're on the go or simply need a hands-free option, this attachment is a practical and stylish choice. Stay connected and worry-free with the Petersham 20mm cell phone attachment.