DescriptionIf you are looking for a polished and tumbled natural stone for healing, then your research is over here. Thats because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.Features-Color: As Shown -Material: Crystal -Size: 8.00X7.00X2.50cm/3.14X2.75X0.98inch. -Note: Random shape and pattern. - This product is known to improve joints, blood circulation, sleep patterns and memory. - You can play with them when you feel bored. They can help you kill time. - Portable size and easy to carry out.A healthy, perfect gift for elder people. - Making the fingers, hands stretch flexible, promote hand muscle movement. - They are made of premium crystal material, these healings stones are sturdy and durable.