500grams/1 lb natural black obsidian crushed chips tumbled gemstones for healing reiki jewelry making home decor fish tank garden Size Details(Approx): 5mm-9mm; Weight: 1 lb(500 Grams)/Pack Excellent for jewelry design,art design,stone collecting,resin,mosaic,grids,wishing bottles,glass fairy bottles,potted inlay wood works,bags, home decor, houseplants, garden, fountain, or other DIY projects. Gift Option: Perfect gift for family, friends and yourselft, for beginners or collect crystals. We guarantee that all crystals tumbled stones are pure, natural, and well polished. Each may vary slightly in size, color and shape. If you are not satisfied with our products or have any questions, please contact us, and we will reply within 12hrs! Excellent for chakra cleansing, reiki healing, and crystal grids, all kinds of crafts projects, beach wedding, fountain, fish tank, flower vase or home decoration.

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