This 500ml flat rectangular glass whiskey bottle with smooth rounded corners is specially developed for large-batch commercial whiskey production and global bulk export of premium distilled spirits. Made of heavy-duty food-grade super flint clear glass with thick uniform walls, this empty spirit bottle features high light transparency to fully display the rich amber tone and liquor texture of aged whiskey, helping overseas distributors and consumers quickly identify premium liquor quality at first sight. Designed with sleek rounded rectangular body, slim straight neck and tight-fitting natural wood cork stopper, this 500ml clear whiskey bottle delivers a minimalist upscale look that fits mainstream high-end liquor market positioning worldwide. The well-sealed wood cork effectively isolates outside air, slowing unnecessary liquor oxidation and locking the unique rich aroma of whiskey during long-distance ocean container shipment, cross-border land haulage and long-term cellar storage or shelf display at duty-free shops and professional liquor retail stores globally. The large smooth flat front panel reserves ample blank space for unified custom label printing, silk screen branding and laser engraving to realize standardized brand customization for massive export orders. Equipped with reinforced thickened solid bottom and sturdy surrounding glass walls, this spirits glass bottle for whiskey boasts outstanding compression resistance and drop-proof performance, significantly cutting breakage loss during high-speed automated bottling, full-container loading and overseas warehouse turnover. Its solid glass structure also supports repeated cleaning and refill for brand aftermarket or craft liquor repackaging needs. Our factory maintains stable continuous mass production capacity and provides diversified customization including frosted finish, personalized glass tinting and bespoke logo processing, and all raw materials comply with international food-contact safety standards to smoothly pass import inspection rules of different countries and regions. Ideal for aged bottled whiskey, premium brandy, gift-set spirits and full-container bulk export liquor product lines, this rounded-corner rectangular whiskey bottle balances restrained premium aesthetics and mature industrial mass-production compatibility. We offer cost-effective factory bulk pricing, stable large-order supply capacity and fixed periodic delivery schedules to sustain long-term cooperative relations with global liquor importers and distributors. Whether your finished whiskey enters international airport duty-free malls or high-end boutique liquor chains worldwide, this 500ml glass bottle serves as a reliable premium packaging choice to elevate your liquor’s added value and overseas market competitiveness.