These products are delicate stones, which are made of high-class materials, durable and can be used for a long time. This product can be use both as pressure relieving tools and practical massage tools. This is a perfect decoration for any Yoga classroom or other places to add tranquil and atmosphere. Features -Color: As shown -Material: Crystal -Size (hexagonal pillar): 10.00X5.00X5.00cm/ 3.93X1.97X1.97inch -Size (irregular stone): About 1.50-2.00cm/ 0.59-0.79inch -Size ( ): 9.00x9.00x3.50cm/ 3.54x3.54x1.38inch -Manufactured of high-class crystal material and wrapped in paper , it is a good present choice. -These meditation crystal stones can bring you more luck and empower you with enlightenment. -It is made of premium and durable crystal material, can use it with confidence. -They are also useful for stress, anxiety, problems, chakra treatment, and mental imbalance. -Good texture and representing positive , they are effective in relieving anxiety and stress. Package list: 7 x Crystal Pillars 7 x Crystal Stones 1 x