Crystal Brown Rainbow Silky Beads - Add an extra dimension of texture to your next beading project with the Silky bead. These 2-hole Czech glass beads have a flat bottom, puffed strip across the center of the top and 2 parallel holes. The diamond shape beads work well in bead weaving and stringing designs and can easily be combined with other 2-hole beads. Silky beads measure 6mm, have two .8mm holes and come in a pack of approximately 30.