Radfactor EVA Russian ball 65mm, 70mm, 75mm and 80mm Stage Balls What really makes this diabolo

What really makes this diabolo unique is that is has a teflon inserted ring added to the cup

Two basic types of hoops are made

and choose between a round or flat bottom knob (round is pictured)

The sticks are absolutely straight with no warpage

The silicone becomes slippery in a cold or wet environment

Radfactor EVA Russian ball 65mm, 70mm, 75mm and 80mm Stage Balls What really makes this diaboloEVA Russian Juggling Ball The Radfactor Russian ball is the best ball on the market for jugglers who what a full Russian effect ball. The very light shell is coupled with a sand filling to give the ball a pronounced Russian effect on the catch. The sand quickly goes to the bottom of the ball on the catch, which causes the Russian effect. The ligther the shell in comparison to the filling the more effect you get. The shell are soft but not to soft or