Silicone rubber rings can be used for mobile phones, key rings, pens, lanyards, USB flash drives, and some pen-like items. Specification Color: Black Material: Silicone Size: Diameter is 40mm/1.6", size of the hole is 27mm/1".
Silicone rubber rings can be used for mobile phones, key rings, pens, lanyards, USB flash drives, and some pen-like items. Specification Color: Black Material: Silicone Size: Diameter is 40mm/1.6", size of the hole is 27mm/1".