This oil glass simple pipe is 4.5 inches in length and made from high-quality borosilicate glass. It has a sleek and minimalist design that is easy to use and perfect for discreet smoking. The pipe features a deep bowl for holding your favorite oils or concentrates, and a mouthpiece for comfortable and smooth inhalation. The clear glass allows you to see the contents of the bowl and monitor the amount of oil being used. Its compact size makes it easy to carry around with you and great for on-the-go smoking.