Fashion Accessories Redefined Our new metallic series redefines elegance with modern patterns in 24K gold fused to glass. This series features our Classic Cap, which quite frankly is a classic. It is a simple screw cap that just plain works. It is the favorite cap for those that prefer to drink direct from a wide mouth. Always BPA/BPS-free and phthalate-free and all components are made in the U.S. or Europe. Featuring four elegant designs dressed in black and pearl white.