Bead caps are used to "frame" beads with metallic color and detail. Each bead cap is concave to hold 4-5mm oval, round and bicone beads in their caress. Beads that fit the bead cap can vary up to 2mm more in size.
Bead Cap Sets>Gold Plated/Finished>Gold ColoredFindings and Components>Bead Caps>Bead Cap SetsGold Plated/FinishedGold Coloredhttp://www.firemountaingems.com/itemdetails/h206481fdH206481FDBead cap, antique gold-plated pewter (tin-based alloy), 15x11mm fancy teapot, fits 4-5mm bead. Sold per 2-piece set.//image1.fmgstatic.com/images/p6481fdb(2).jpg5.105.10As Low As $2.09 per 2 piece set