Counter weight

Yo-Yo Reviews Looking for Help/Recommendation
1

What’s a good thing to use as a counter weight?

2

I like a bouncy ball.Or a dice

3

Domino, chess pawn, 8 ball keychain, Caribiner clip, slice of cucumber… Be creative ;D

4

I like the Duncan bouncy ball, since it doesn’t hurt when you hit yourself.

5

i made one out of used yoyo string and electrical tape