This is a metallic green blue mixed selection of Gutermann 6785 size 9/0 seed beads; they come in a sturdy reusable plastic tube, and are very versatile. With 28g of beads per tube you get a lot of beads for your money! The hole is approximately 0.8mm, and is large enough to accommodate a safety pin. It?s also ideal for use in complicated bead weaving projects where you need to thread the bead through the hole several times! Take a look at the rest of our Gutermann range; we stock a wide variety of shapes and sizes so there?s sure to be something ideal for your project. Made in the Czech Republic.