Are you looking for a bong that is ideal for travel purposes but still big enough to provide high quality, satisfying smoking sessions? If so, look no further. The Extendable Food Grade Silicone 14mm Female Diffused Downstem Perc Bong is one of the best smoking solutions you can buy right now. Made from food grade silicone, this bong can actually extend to a height of 15 inches and compress back down to a height of just 7 inches. It's perfect for travelers, with its highly portable design allowing it to fit snugly in bags and carry cases, and it also comes with a 14mm female joint and fixued diffused downstem.