{"product_id":"callus-ball-for-hands-skin-conditioning-callus-building-grip-trainer-hand-strength-trainer-for-rock-solid-grip-tougher-palms-and-stronger-hands-color-3cm-4cm","title":"Callus Ball for Hands, Skin Conditioning \u0026 Callus Building Grip Trainer, Hand Strength Trainer for Rock-Solid Grip, Tougher Palms and Stronger Hands - color: 3cm+4cm","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【NATURAL STONE TEXTURE FOR HAND TRAINING】 Crafted from real natural stone, this callus ball features a textured surface that supports daily hand conditioning and grip practice. Designed for repeated use, it provides a natural feel that is especially suitable for climbers, lifters, and athletes who want more realistic hand contact during training.\u003c\/li\u003e\n\u003cli\u003e【SUPPORTS SKIN CONDITIONING \u0026amp; GRIP DEVELOPMENT】 Use the ball to roll and squeeze across your palms, fingers, and fingertips during daily practice. It helps support skin conditioning, grip development, and finger control for climbing, bouldering, weightlifting, and general hand training.\u003c\/li\u003e\n\u003cli\u003e【TEXTURED SURFACE FOR CONTROLLED FRICTION】 The fine natural pores create a textured grip feel that helps improve hand contact during training. Ideal for users who want a more controlled friction experience when preparing for climbing holds, lifting sessions, or other high-grip activities.\u003c\/li\u003e\n\u003cli\u003e【COMPACT SIZE FOR DAILY USE ANYWHERE】 Small enough to carry in a gym bag, chalk bag, backpack, or pocket, this hand training ball is easy to use at the climbing gym, at home, outdoors, or between workouts. A simple tool for adding quick grip practice to your daily routine.\u003c\/li\u003e\n\u003cli\u003e【MULTIPLE SIZE OPTIONS \u0026amp; NATURAL VARIATION】 Available in 5 cm, 4 cm, and 3 cm sizes to suit different hand sizes and training preferences. Because each piece is made from natural stone, texture, pores, and appearance may vary slightly, making every callus ball unique.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e 3cm+4cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e cirfand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Callus Ball for Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 1 Count\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: cirfand","offers":[{"title":"Default Title","offer_id":48808339505306,"sku":"B0GQGRCQFJ-color-3cm-4cm","price":24.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/6417\/9866\/files\/51GpuMZqy_L.jpg?v=1784858565","url":"https:\/\/gripready.com\/products\/callus-ball-for-hands-skin-conditioning-callus-building-grip-trainer-hand-strength-trainer-for-rock-solid-grip-tougher-palms-and-stronger-hands-color-3cm-4cm","provider":"GripReady","version":"1.0","type":"link"}