FYI cheap and good quality seldom go hand in hand.
Besides there's many good tutorials regarding making waraji floating around the internet and I've got the impression that most people make their own.
Masamune Date - Sengoku Basara
Team Aqua Grunt (male) - Pokémon Ruby/Sapphire Version
*~Next con I'm attending~*
FIN Tracon (13-14th September 2014)
SAT Hajime Saitō - Hakuōki: Shinsengumi Kitan
SUN Ryūnosuke Ibuki - Hakuōki: Shinsengumi Kitan