Rollers and balls add gentle self-massage and movement prep to a routine. Size : 5.1” x 4.7" - Eco-certified EVA foam, SGS passed - 100% raw material, EVA foam - Unique design with dimpled surface for deeper massage to relieve muscular pain and tightness similar to the thumbs of a massage therapist - Stretches muscles and other soft tissues in multiple directions, breaking down "knots" to help increase your flexibility and help relieve back pain - Compact enough to travel with Outside : 100% EVA, Inner : 100 % EVA Roll slowly over large muscle groups, breathe, and avoid joints and bony areas. Getting started: set up in a clear, level space with room to move. Begin with a short session, focus on steady form and comfortable breathing, and build time or load gradually. Listen to your body and stop if anything feels sharp or unsteady. Check the equipment before each use and store it according to the care notes. If you are new to exercise or managing a health condition, talk with your doctor before starting a new routine. Progress happens one session at a time; consistency matters more than intensity. Take it one week at a time. Choose a session length that feels manageable and repeat it before adding more. Keep water nearby, wear supportive shoes for standing work, and give yourself a few minutes to warm up and cool down. Notice how your body responds the next day, and adjust the range, load, or duration before pushing further. A short, regular routine builds confidence and consistency better than an intense session you cannot repeat.