The soft felt lining ensures your lenses remain scratch-free, while the lightweight design adds convenience to your on-the-go lifestyle. Why Choose Our Eyeglasses Cases?. Unit Quantity: 3.0 To Fit: Glasses,Reading Glasses,Sunglasses Material: Felt,Polyester Blend Features: Dustproof,Lightweight,Magnetic,Portable,Compact,Soft,Slip In,Fashion Design.