Bolon Sunglasses. Series Eve. Series number: BL7109. Color code: A30. Shape: Cat Eye. Lens Width: 57 mm. Lens Bridge: 16 mm. 100% UV protection. Frame Material: Metal. Frame Color: Rose Gold. Lenses Type: Purple Gradient. Rim Style: Semi-Rimless. UPC/EAN code: 6933107627815. Bolon Eve Purple Gradient Cat Eye Ladies Sunglasses BL7109 A30 57.