Egertec have had the reputation of being "the" straw bosses to have, with other brands being pale imitation.
However, for the last couple of years there seems to have been a shortage of "the right kind of straw" for boss making in the uk, making straw bosses very hard to come by. A quick scan round the main suppliers show them all out of stock with delivery dates for autumn 2011.
If you need them quickly, do you really need straw? There are alternatives