The hydrotherapy bottle is made of glass, with a metal cap and a stainless steel base.Real natural stone crocheted and not gluedCrystals are products of nature, variations in color, pattern, texture and veining are different from one bottle to another.The crystal base of the glass water bottle can be removed for easy washing, the crystal base should be washed by handReusable in responsible and recyclable materials, BPA free.water has its own memory and reacts to vibrational frequencies. As it crystalizes, it will recharge throughout the day and allow you to feel invigorated with the energy of your elixir.Approximate size of the bottle: 25 X 6.50 cmApproximate size of the stone: 9 x 2 cm