Merci Collective's Clear Quartz crystal-infused water bottle is perfect for any on-the-go adventure. Clear Quartz is known by crystal enthusiasts as the most versatile stone at the highest level. It is used for everything – a blank slate for anyone to be anything. It increases space in the mind for creativity and imagination to run wild while providing immunity to negative energies. This stone is widely used during training as it heightens the communication between the pet and its owner. *All of Merci Collective crystals are natural and have been inspected and approved by a GIA graduate gemologist