The wooden smoking pipe is made of environmentally friendly wood and painted by hand with paints and covered with several layers of protective varnish. The pipe has a metal coating inside to protect the wood when smoking. The main part of the smoking pipe is varnished and the wooden mouthpiece is unprocessed to make smoking comfortable and safe. The pipe is completely suitable for relaxing smoking. Also it can be a perfect gift or just a decoration for your home. The mouthpiece is removable, so you can remove it to clean the pipe. the length of the tube is 17 cm (6.7 ") the diameter of the opening for pouring tobacco is 1.9 cm (0.8 inches) !!! You can request a personalized order based on your wishes. Please contact me for a more detailed discussion !!! The product is made with love! If you have any questions, please contact me, I will be happy to answer them!