Like a regular glasses, you can wear G-framewear over your forehead and attach GlassOuse to either side onto its clasp. Its front way length can be adjusted by pulling out or pushing in to make it more firm and comfortable while using it. It can be easily worn over your regular glasses too. Its foldable arms make it easy to carry and are made of hardened yet elastic ABS making it highly flexible. How To Use Mount the GlassOuse clasp to the G-Framewear either on the right side or left side as per your convenience. Slide GlassOuse into the clasp correctly until it?s firm and steady. You should hear a ?click? sound after a successful attachment. Wear G-Framewear over your forehead. You can wear them over your regular glasses too. Adjusting frontways length: If it?s too tight or uncomfortable, hold both the handle of the frame from the front side and pull them out equally to adjust their length and vice versa. To remove GlassOuse, push the remove latch and pull GlassOuse out. This is an Accessory to the Glassouse Pro - used to Hold the Glassouse Pro on your head Fits Like a regular pair of glasses It can be easily worn over your regular glasses too. can be adjusted by pulling out or pushing in to make it more firm and comfortable while using it light weight