The grippers for the arms of the glasses are a rubber moulding with a slot. These eyewear holders are substantially more durable than those using a rubber ring and have remained tight.
GO GRIPPI Gorilla Grip Secure Spectacle Glasses Cord Holder Specs Lanyard
PREMIUM GRIPPI Gorilla Grip Secure Spectacle/Glasses Cord Holder/Spec/Lanyard
GRIPPI Gorilla Grip Secure Spectacle / Glasses Cord Holder / Spec.Lanyard
GRIPPI Gorilla Grip Secure Spectacle Glasses Cord Holder Specs PREMIUM Lanyard
GRIPPI Gorilla Grip Secure Spectacle/Glasses Cord Holder / Spec.Lanyard NEW
PREMIUM GRIPPI Gorilla Grip Secure Spectacle/Glasses Cord Holder/Spec/Lanyard UK
