Here are Richie's ratings and reviews. These ratings are useful because Richie has his/her own standard and will rate and review the ping pong equipment accordingly, giving you accurate and useful ratings and reviews to aid you in your next online purchase.
I broke 3 in a couple of hours.
Two were broken when smashing with forehand, one broke while hitting the edge of the table.
Breaks faster than average.
It is at maximum intemediate quality, actually similar to some lighter training balls.