Our Natural Cork Massage Ball Trio contains three smooth and firm cork massage balls. Powerful self-healing tools, massage balls enhance joint movement, relieve tension, increase circulation, and calm your nervous system. Lean into a wall, chair, or floor to create just the right pressure. Experiment with the two unique sizes (1 small + 2 medium) to find the exact pressure you're looking for or roll the matching massage balls on either side of your spine for balanced release. FEATURES * Provides firm pressure * Releases tight muscles * Two size offerings (1 small ball + 2 medium balls) * Improves circulation and mobility * Use one or two at a time * Natural cork material SPECS * Includes two 75mm (3 in) massage balls and one 50mm (2 in) ball * 100% natural cork - a renewable resource * Made in Taiwan PRODUCT CARE * Option 1: Natural/non-aggressive spray (like our Mat Cleaner) and wipe * Option 2: Sprinkle baking soda over the surface of the cork, place in a large freezer bag, place bag