Spring hinge

Guess Marciano Women's Glasses Frame GM0267 53072

Guess By Marciano Women's Stylish Blue Optical Glasses with Spring Hinge, Model GM0362-S

Jung AS 581 BFKL WW White Thermoplastic Hinged Cover with Spring Mechanism

A sleek white thermoplastic hinged cover featuring a built‑in return spring for effortless opening and closing. Designed for single‑gang switches, it measures 80.5 × 80.5 mm and meets IP44 protection standards, offering durable, dust‑resistant coverage.

Ermenegildo Zegna Black Plastic Optical Frames for Men with Spring Hinge - Model ZC5002 00151

Sleek black plastic frames with subtle spring hinges provide a lightweight, adjustable fit for daily use. The rounded lenses create a contemporary silhouette that pairs effortlessly with any outfit.