Introducing our Natural Yooperlite Beads, made from genuine, untreated and undyed material. These beads come in a smooth round shape and are available in various sizes and colors. The 6mm beads have approximately 64 beads per strand, with an approximate hole size of 0.8mm. The 8mm beads have approximately 48 beads per strand, with a 1.0mm hole size. The 10mm beads have approximately 38 beads per strand, also with a 1.0mm hole size. Lastly, the 12mm beads have approximately 33 beads per strand, with a 1.0mm hole size. These beads are mined in China and are of high quality. Please note that gemstone sizes and drill hole sizes may have a slight difference of +/- 0.5mm and +/- 0.2mm respectively. Enhance your jewelry-making projects with these beautiful and versatile Yooperlite beads. 1. Authentic Natural Yooperlite: Our product is made from genuine, natural Yooperlite that has not been treated or dyed. This ensures that you are getting a truly authentic and unique piece that showcases the natural beauty of this rare mineral. 2. Smooth Round Shape: The smooth round shape of our Yooperlite beads adds a touch of elegance to any jewelry or craft project. Whether you're creating a necklace, bracelet, or earrings, the smooth round beads provide a sleek and polished look that is sure to impress. 3. Striking Black and Red Color: The black and red color of our Yooperlite beads is visually striking and adds a bold and dramatic element to your designs. Whether you're going for a monochromatic look or want to create a contrast with other colors, these beads are sure to make a statement. 4. Generous Size and Quantity: Each strand of our Yooperlite beads measures approximately 6mm in size and contains approximately 64 beads. This generous size and quantity allow you to create multiple pieces of jewelry or complete larger projects without running out of beads. You'll have plenty to work with and can let your creativity flow.