Atomik Climbing Holds Set of 2 x 2" Vertical Pipe Bombs - Perfect for Developing Pinch Strength Training for All Levels - 2&rdquo; TRAINING FOR ALL LEVELS - Atomiks sets of 2 vertical pipe bombs are great training tools meant to develop pinch strength at any level. With 3 sizes available, you are bound to find one that fits your current skill level. CAREFULLY DESIGNED - The cylindrical shape forces the hand into a more open-handed pinch. The 2 is great for beginners, the 3.75 is perfect for intermediate, and the 4.5 is sure to add an advanced level challenge to your workout. VERSATILITY - These pipe bombs can be used in a variety of different style workouts. Perfect for Ninja Warrior, parkour, gymnastic, bouldering, and rock climbing athletes. Allows full shoulder rotation. SIMPLE TO USE - An excellent addition to your workout routine. Your pinch strength training will be taken to a whole new level. Easy to setup and use, and its insanely fun to be on. 30-DAY RETURN POLICY - all of our products have our 30-day return policy. This means you can experience your 2 missiles training bombs completely risk-free.