Twdrer 2lb/950g Small Natural Black Obsidian Tumbled Chips Crushed Stone Irregular Shaped Quartz Rock Healing Reiki Crystal Gemstone for Jewelry Making Garden Aquarium Vase Plant Decoration(Black)

Material: Made of high quality natural black obsidian rock,irregular shaped and polished. Size: Irregular shapes from 0.2""-0.35""/7mm-9mm,which can match anything you want to decorate and make them look better. Multipurpose: You can place black obsidian crushed stone in plantpots or fish tank,which is the best decorative soil substitute and fish tank decoration,also making plants and fish grow healthily on account of it reducing water splashing when watering plants and decomposing the fish dropping. Suitable scene: These black obsidian are not only ideal for home decoration,such as fish tanks,potted plants and so on,but also perfect for dispalying your jewelry,necklaces,earrings,stone collecting,resin,mosaic,wishing bottles,glass fairy bottles and so on. Feature: It is good for relieving your irritable mood and tension in order to make your mind calmer and more comfortable,which also could raise your self esteem and respect