These iridescent sapphire Gutermann 6660 size 11/0 seed beads come in a sturdy reusable plastic tube, and are very versatile. With 12g of beads per tube you get a lot of beads for your money! The hole is approximately 0.6mm, and they are ideal for beaded jewellery and bead weaving. 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.