The Inside-out Smoking Hammer pipes are made medium walled Pyrex Borosilicate Glass glass tube. They require fine work by dedicated and extremely skilled artists. Available in all size. Veteran and skilled professional artisans finish.The outstanding, sleek and exclusive Hammer Pipes are made of heavy wall Borosilicate Glass glass tube and often fumed with pure silver or gold. The unique design imparts a pleasing and perfectly brilliant look to the glass smoking hammer and bubbler pipes. Smoking Hammers and Bubblers also have extensive artwork and are embellished with eye-catchy marbles that make them multicolored. The heavy wall glass bubblers with in-built stem and functional artwork are ultimate combo to filter the smoke. A firm grip around the sharp rings ensures quality smoke. These Hammer and Bubbler pipes are beautifully designed in slender shape blending traditional art with latest styles that attracts the buyers. Our Smoking Products have an inevitable appeal and are absolutely unique in appearance. Each piece defines brilliant craftsmanship and is indeed a product of style and practicality and makes a wonderful addition to enhance the beauty.