Montblanc Sunglasses. Color code: 009. Size: 54. Shape: Square. Lens Width: 54 mm. Lens Bridge: 19 mm. Arm Length: 145 mm. 100% UV protection. Non-Polarized. Frame Material: Metal. Frame Color: Silver. Lenses Type: Blue. UPC/EAN code: 889652283715. Montblanc Blue Square Sunglasses MB0092S-00954.