Pure Blonde White Buffalo Horn Plates for Optical Frames Manufacturer- Razvi Exports. Product name: buffalo horn plates blank, cow horn plates for eyeglass frames or optical. Material: horn. Size: 60x160mm d 4,5,6,7,8. Use manufacturing frames and others. Bulk price : (discuss on WhatsApp or email for bulk quantity). Elegant and sustainable white buffalo horn plates for optical frames - Razvi exports. Craft unique and sustainable optical frames with black buffalo horn plates. Introduction: At Razvi Exports, we take pride in offering premium-quality white buffalo horn plates, specifically designed for the creation of high-end optical frames.