Each gemstone ball has been meticulously polished to ensure exceptionally smooth rolling, delivering an even and consistent application of your favorite essential oils. You'll experience effortless glide and say goodbye to frustrating issues like stuck or dislodged rollerballs. Aventurine, a beautiful and revered gemstone, is widely believed to attract good luck, prosperity, and success into your life. Beyond its association with fortune, Aventurine is also thought to facilitate a deeper connection with angels and spirit guides, enhancing its potential as a valuable tool for meditation and various forms of spiritual practice. These exceptional Aventurine gemstone rollerballs are sold individually.