Plate spinners can also use arrows instead of plain sticks. Big old socks stretched over clubs protect them and keep them clean. Dip three dime store balls in glue and cover with glitter. It wears off, but looks great for a while. Pin or tack dollar bills on your suit and prop table to get attention and comments.
Variety stores sell broom clips that hold clubs on the outside of a prop stand.
Most people trying to do six balls would initially try three in each hand, as a logical extension of four ball juggling. However, a crossing pattern where balls are thrown almost simultaneously might be easier. Dan Bennett uses it in IJA numbers competition. Edward Jackman, who reported on the pattern in 1977 in an IJA Newsletter, said he learned this pattern up to 24 throws before he could do three in his left hand. Start with three balls in each hand.