Reducblu "Metalless & Screwless Spring Hinges" reading glasses are the newest authorized patent design, the whole frame contains no metal and no screws.
The New hinges without screws avoid the problems of screws falling out and temples breaking. Make these reading glasses durable and less breakable.
The spring action of the temples of these cheaters has already been improved. Metalless & Screwless Spring Hinges create the just right elasticity when the temples open outwards to both side for comfortable fit.
The readers do not contain any metal components and do not upset metal allergies, it is easy to be crushed and recycled.