Size: 2x4mm Hole size: 1mm (approximately) Sold in packs of 10gram Origin: Czech Republic MATUBO Czech MiniDUO Beads can be positioned in a variety of configurations to form many different patterns. Fire Polish Beads beads also work well with multi-hole beads CzechMates crescents Arcos Rulla Zoliduo Nib-bit beads Swarovski Crystal Components Miyuki Japanese Beads Colors may vary slightly due to camera and monitor differences You can use a size 12- 10 # beading needle with them depend on the other beads you use. Please see Beading Pattern and Kits at Etsy shop http://etsy.com/shop/bead4me to get inspired and purchase unique and easy beading tutorials. I accept PayPal only. If you require an additional qty or any other questions about this listing, please email me, I will be happy to customize the order to fit your needs Thanks for visiting scarletbeads