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PORTHOLIC Hand-gripped Finger Strengthener — Your perfect daily exercise partner! Material: Flexible Rubber Package: 4 pcs finger resistance bands in 4 levels Step 1: Start with level 1 band at first, place loops over each finger, starting with fingertips close together. Step 2: Clench your hands into fists. Step 3: Slowly spread the fingers apart, keep 3-5 seconds, then relax them slowly. Repeat step 1 to step 3 thirty times for each set, do a total of three sets. Then, you can do daily training according to your habits. PORTHOLIC Hand-gripped Strengthener is made of silicone, very elasticized and durable The hand grip strengthener can be reused and easy to clean with water or soap, air dry naturally or by paper, not the sun. The hand-gripped strengthener can be reused and is easy to clean with water or soap, and could be dried naturally in air or by paper, but not under the sun.







