Opal Melon Ridged Round Beads 6mm - You’ll love the look and feel of these hand crafted Czech glass beads. The ridged round bead brings and extra dimension and texture to your beaded projects. Use them in place of other 1 hole round beads in your beaded jewelry designs. The Melon Ridged Round bead measures 6mm with a hole size of .8mm and comes in a pack of approximately 50.