CABLZ Sunglasses Glasses Holder System Endless 16.7" Adjustable Eyewear Retainer
They have a surgical steel cable and have industrial strength!
They come brand new in the original packaging.
Snag Proof When Zipped
The rubber end retainers will hold most brands of sunglasses securely.
Just fit the loops over the temple arms and put your sunglasses or glasses on like normal and you'll be set for the entire day.
Since it's a steel cable, it retains it's half circle shape to stay off neck and clothing.
Adjustable
Color: Black
Length: 16.7"