Made with premium quality extra-flint glass, the 375 ml Black Glass Juniper Liquor Bottles features high clarity, crystal-like glass reserved for top-shelf liquor and spirits. The sleek cylindrical round shape with push-up base and bar top finish will give your product the sophisticated look that it deserves. Bar top corks are intended to fit tightly to eliminate leaking and maintain freshness of product. You may need to use a rubber mallet to install a bar top cork on bottle. Bar top corks sold separately.