Quickly and easily finish off your seed bead woven and bead loom projects with Elegant Elements' Beadslides. Simply insert the end of your bracelet or necklace into the opening of this tube clasp and gently pinch with a pair of pliers to bend the sides and close. For a more secure finish use a small drop of glue. Finish: Silver Plating over Base Metal Measurements: 29mm long and 10mm wide. The inner diameter of the tube is about 3-3.5mm. Each 29mm long channel will accommodate a varying number of seed beads depending on the size and make: 15/0 Round Japanese: 29 Beads 11/0 Round Japanese: 21 Beads 11/0 Round Czech: 21 Beads 8/0 Round Japanese: 15 Beads 8/0 Matubo Round: 12 Beads 11/0 Delica: 23 Beads