ORiTiNeoprene Eyeglasses Holder Strap, Non-slip Sports Sunglasses String Retainer, Eye Glasses Retainer Cord Chains Lanyards for Men Women Sports Outdoors Eyewear

Fits 100%. Good for eye glasses safety

Fits my 10mm tall by 3 mm thick of my sunglasses arms.MH140 from Décathlon to be more precise.Will see how durable they are, but knowing me I’ll probably lose them before

Good product

While it works as intended, it's not that usable on all glasses - it falls easily.

good quality