This crystal set holds crystals known to help instill peace, release stress, and sooth anxiety while keeping your grounded in the moment and protected from negative energy. Set includes: - 6 crystal tumbles: Bloodstone, Blue Quartz, Lepidolite, Moss Agate, Snowflake Obsidian, Petrified wood. Possible substitution would be Flint. -6 crystal information cards, one for each crystal in the kit Things to note… *Crystals measures between .5 inches to 1.25 inches * Please Note that the size, shape and/or color of each crystal will vary, this is due to the natural variations in crystals. These are natural stones and each one is unique. There may be small imperfections such as inclusions, pits or markings. This is how nature intended them.... perfectly imperfect.