Aperture: width 4.5mm(0.18in)Height 2mm(0.08in)
Style: Ear hook
Material: High quality silicone.
Situation:Elasticity can be adjusted ,Suitable for most of glasses frames
Brand New Soft Silicone Anti Slip Ear Hook Holder
High quality silicone anti-slip holder for the eyeglasses ear hook
Super soft and lightweight, comfortable for wearing, safe, environmental