>>76287573 (OP)Wrist rollers are retarded.
It's the same as gripper.
Both are purly neural strength.
You want big forearms? Dumbell wrist curls and reverse dumbell wrist curls.
You can do them every day.
Start 5x6 then add a rep every time you do it until you hit 5x12 then reset to 5x6 with higher weight.