they are consumer cakes . 20mm inner tube size and break effect inside . we have series of tube size ,like 18mm ,20mm ,22mm ,25mm,30mm,45mm and 50mm . the effect can be different colors , comets ,also saulte effect . the effect star has bright color , good and clear burining time . it goes very safey . cakes used widely. it is good use for peronal celebrations , parties , small or big shows .
Video cake is 20mm 25s cake . normally people played it personally . you can put it in your garden and enjoy it .