For the green version I used 2 strands wound together, they are dmc E703 and dmc special dentelles colour num. 94. The white version is dmc Diamant 100% polyester, D5200. They are both very similar to a single size 50 thread. Superduo beads are 2.5x5mm.
( http://www.islands.com/what-its-visit-martinique )