This larger size hand gripper is designed in an oval shape with four grooves. It is made of high-quality and environmentally-friendly silicone material. Four different colors with four different hand strength? you can choose the one suitable for you. It is good for strengthening your hand force and exercising your forearm muscle.<br /><br />Features:<br />High-quality and durable for it is made from aging resistant material? can be used for a long time.<br />Unique design to fit your hand perfectly with grooves for your fingers so that users feel natural and easy to grip.<br />Larger size? sturdy and hard design? requiring more hand strength.<br />Easy to use? just squeezing it hard.<br />Stretchable and expandable.<br />Quiet? it will not make any noise to bother others around you when using.<br />An excellent training tool that strengthens your hands? wrist and forearm force.<br />Environmentally-friendly for its non-poisonous material.<br />Function as an extremely effective finger-hand-forearm strength and endurance trainer or a tool for reducing stress.<br />Suitable for the middle aged? the elderly and sport lovers when at home? in the office? in the car or walking.<br />Four resistance levels? includes 40lb? 50lb? 60lb? 70lb oval hand grips optional.<br />Four colors optional.<br /><br />Note:<br />1. Please allow 1-3mm errors due to manual measurement.<br />2. Due to the difference between different monitors? the picture may not reflect the actual color of the item.<br /><br />Specifications:<br />Material: Silicone<br />Shape: Oval<br />Color: Yellow? blue? green? orange (optional)<br />Weight resistance: Yellow (40LB)? blue (50LB)? green (60LB)? orange (70LB)<br />Item size: 10 * 7.9 * 2.1cm / 3.94 * 3.11 * 0.83in<br />Item weight: 90.2g / 3.18oz<br />Package size: 12 * 10 * 3cm / 4.72 * 3.94 * 1.18in<br />Package weight: 92g / 3.25oz<br /><br />Package list:<br />1 * Hand power grip ring<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/L/Y5358BL/Y5358BL-1-d158-LFEk.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/L/Y5358BL/Y5358BL-1-d158-6ZVi.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/L/Y5358BL/Y5358BL-1-d158-y8TV.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/L/Y5358BL/Y5358BL-1-d158-GYqf.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/L/Y5358BL/Y5358BL-1-d158-D0sB.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/L/Y5358BL/Y5358BL-1-d158-SF4c.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/L/Y5358BL/Y5358BL-1-d158-HqEX.jpg" /><br>