[Product Information.

• The Best Ball For Massage - The flexible bumps on the Rumble Roller Beastie dig into your muscles to effectively relieve pain and stiffness
• Provides More Affordable Massage Options - The combination of 1 Original Beastie plus 1 X-Firm Beastie provides effective options for massaging virtually every part of your body with a massage roller ball
• Target Specific Areas - The Beastie is an aggressive massage roller ball that can dig deeper into a troublesome area or work with greater detail on smaller muscles
• Ingeniously Invented - This spiky massage ball has uniformly spaced， high-profile bumps for the deepest possible muscle penetration and have precisely engineered bump flexion
• The Rumble Roller Beastie was created to overcome the various limitations of conventional massage roller balls. This ball massager won't absorb sweat， provides optimal bump spacing， won't permanently deform and is latex-free