AVELA Without Limbal Ring, Most Opaque Power: PLANO 0 Degree (Non-Prescription) Suitable for Cosmetic use only Material: 62% poly- 2 HEMA Hydration: 38% water Diameter: 14.2 mm Base curve: 8.6mm Packing: 1 Pair Manufacturer: LuxeBabe The durability of the product is one year after opening the package. This means that you can wear daily for up to 1 year with proper care (suggest to replace every 6~8 months for Hygiene and Health reasons). Due to the nature of our product we do not accept returns, exchanges, or refunds. All sales are Final. The color may vary in reality. Due to variable factors such as lighting, camera lens filters, surrounding colors, existing eye color/ skin tone/ eye shape/ makeup, etc, will impact on how they look.