Montblanc Sunglasses. Color code: 004. Shape: Square. Lens Width: 56 mm. Lens Bridge: 17 mm. Arm Length: 145 mm. 100% UV protection. Frame Material: Injection. Frame Color: Crystal/Black. Lenses Type: Silver. UPC/EAN code: 889652250465. Montblanc Silver Square Men's Sunglasses MB0062S-00456.