Wooden eyewear, prescription frame by Paul Ven with blue light blocking lenses. Round style, ebony wood glasses frame. Made using layering technology for extra durability. These glasses come with blue light blocking lenses (may have slightly yellowish tint in lighting conditions with blue light waves) Wooden frame is also specially made for optical lenses - there are two screws on the top which makes it extremely easy to change the lenses to your ones (you only need your prescription lenses & a small screw driver, no need to heat the frame). Size (small/medium): Total frame width: 140mm Total frame height: 48mm Can be personalised with your message engraved on the inside part of the arm. Simply choose engraving option & leave your desired engraving message on the notes to seller section during checkout. We recommend to keep your engravings short for this model, it will come on the inside of the sunglasses arm, hence space is limited. Max 3 - 4 words should be alright, but if not sure - simply drop us a message! Shipped directly from our very own workshop in Lithuania, EU within 1 - 2 working days. - INCLUDED: Sunglasses, fabric case, hard case, cleaning cloth. Wood Glasses Frame, Blue Light Blocking, Round Wood Eyewear, Optical Glasses, Prescription Lenses