Caravan Crew Anti-Slip Rope for Glasses สายคล้องแว่น ใช้ได้กับขาแว่นทุกขนาด
Soft and comfortable to use
It is environmental protection and not easy to deformyou can use it safely
The silicone strings will wrap up the glasses legs firmly and will not fall easily
It will better protect your eyeglasses away from damage when you do exercise or other things
Many colors for you to choose and you can select at will. Different color matchdifferent beauty