I prefer a dedicated wrist roller, but you're not me, so here's another option most of you should be equipped to use. Full meal deal wrist strength... | By Catalyst Athletics
Homemade Forearm Exerciser, Wrist Roller
DIY Wrist Roller - RossTraining.com
Amazon.com: Wrist Roller
Wrist Roller from Strength Inc. | No equipment workout, Home gym design, Dream gym