These are MASUNAGA eyeglasses. They have prescription lenses, but the strength is unknown. A case is included. Model number: MP-675 The end pieces are lifting slightly. There are also scratches and stains from aging. Please also check the images for details such as size. As these have been stored for a long time, there may be some unnoticed damage. Please purchase only if you understand that these are used items. --------------------------------------------- We offer a follower discount to those who follow and comment! Also, please check my profile before purchasing for shipping schedules, etc. We look forward to your purchase. Search terms) Brand Vintage Unisex Black Casual Fashion