Likewise I don't know much about these grenade stencils but they can be found all over Shoreditch and I think the guy who sprayed them was just passing through town while there was a graf event on.  

All photographs copyright artofthestate 2004

Basty grenades, Shoreditch

STICKER GRAFFITI Galleries
1 2

SPRAY CAN Galleries
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TEXT / FREEHAND Galleries
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POSTER Thumbnails
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STREET SCULPTURE 

GRAFFITI scenes
graffiti signs, cans etc.

GRAFFITI books / DVD's reviews

FEATURED GRAF ARTISTS
adam neate /  arofish / banksy / dface / eine / faile / space invaders / the london police / the toasters / zef