These majestic hand blown glass bottles have a swirling pearl metallic sand at the bottom, and once you tip or shake the bottle, you will start to see the magic of this bottle come to life. When you set your bottle back down the colors start to mix & swirl together forming a mesmerizing, calming and soothing effect. These bottles are great if you have anxiety or sensory issues. They help to give you a sense of calmness & are great to use while meditating when you are watching them swirl around. They come in a variety of different colors to choose from and are 9 1/2" tall.The Bottle is made of glass and each one comes with its own box and comes with a certificate of authenticity and is a limited edition as production on the bottles has stopped.