Glass Bottles are available in a variety of sizes and shapes. The most common shapes are the Boston Round, bullet, cylinder, square, packers and oval. However, glass bottles can also be seen in decorative faceted shapes and even shapes of animals and foods. These glass bottles can be used for nail polish, food, perfume, serums, diffusers, drinks, liquors, medicines and more. Glass packaging is often used in the pharmaceutical, food & beverage, pet, personal care and cosmetic industries.