What you need:

1) Glass seed beads size 11/0 (green or purple for grapes) some darker green for leaves.
2) Beading string (0.25mm)
3) Jump rings, clamp beads and 9 to 10 loop chain for each cluster of grapes.
4} Round tip or slander tip Pliers.
Описание здесь http://beadjewelrymaking.com/2011/project/may.html