Material:Silicone Description: 1. Unit weight: about 1.7 g 2. Size: 1.5 x 3.5 cm, caliber 6 x 2 mm 3. Category: spectacle slip cover 4. Uses: used for temples to prevent glasses from falling, suitable for temples width 6 mm and thickness 2 mm or less 5. Features: durable, wear-resistant and tensile, non-slip, shock-resistant, safe and comfortable, soft and environmentally friendly 6. Applicable people: those who wear glasses for a long time
