Shiny and polished stones in irregular pieces, undrilled. Tumbled stones are small, rounded crystals. They are created by putting rough rocks in a machine called a rock tumbler. It tumbles the rocks until their edges and surfaces become smooth, shiny, and polished. Each spiritual healing stone has a specific colour and psychic vibration, emitting positive energy to attune and cleanse your aura. Note: The number of stones received will vary as these are sold in bulk by the total weight and not by the number of pieces. Each stone is unique and no two stones will be exactly alike in regard to shape, size, colour, or pattern. GOOD LUCK TUMBLED STONE - This is a feng shui good luck tumble to attract wealth and prosperity to your home or office. DECORATIVE CRYSTAL - These small crystal rocks are great for home indoor decoration and feng shui. VERSATILE - These tumbled stones are great healing crystals and stones to use in a variety of ways, good