SPROUTER Countable Hand Grip Strengthener Set 5 Pack, Adjustable Hand Exerciser, Stress Relief Grip Ring, Finger Strengthener, Included Chest Stretch Strap Resistance Band and Bearing Skipping Rope

The hand exerciser is made of high-quality stainless steel flexible springs, which have strong grip and long service life. The handle adopts a concave-convex non-slip soft rubber design, which provides a comfortable grip and prevents slippage. A high-quality fitness kit can help you improve your physical fitness and work efficiency. Whether you are an athlete, pianist, musician, rock climber, gymnast, yogi or bodybuilder, this training kit is your best choice. Training guidelines Resistance level 5-20kg: suitable for girls or beginners. Resistance level 20-40kg: suitable for boys and those with moderate exercise needs. Resistance level 40-60kg: suitable for high-intensity training, fitness enthusiasts. The package includes: 1 x hand exerciser, green, adjustable resistance 1 x chest stretch strap resistance band, black, blue, yellow, green, red random 1 x skipping rope, black,3M adjsutable 1 x stress relief grip ring, green, blue, yellow random 1 x finger strengthener, yellow, green, blue random