They do the job.,
Verified Purchase(What is this?)
This review is from: 4 PACK - 3 x Black 1 x Yellow - HEAVY DUTY Universal Glasses Cord For Spectacles & Sunglasses 23" - Unisex by XT Accessories (Eyewear)
I've reached the stage where I put my glasses down and lose them. These are fine for keeping tabs. Not pretty but functional.