Renforceur, force et exercice - Poignée de main réglable en silicone 20-80LB - Entraîneur d'avant-bras et de doigts annulaires

UNIQUE DESIGN - To bring you more convenience, you can make grip strength training with different strength levels by adjusting the direction of Strengthener. HIGH-QUALITY SILICONE MADE - This material will give you MAXIMUM PERFORMANCE - COMFORTABLE AND DURABLE, perfect design for your hand or your fingers.The whole product is WASHABLE and can be used frequently and comfortably. FITNESS SPORT ENTHUSIASTS - Strengthen your wrists, improve the skill of your fingers, and increase the strength of your hands while reducing fatigue.Help balance your grip muscles and your expanding muscles.20/30 LBS for young girls and boys use, 40/50 LBS for normal life hand strength exercise use, 70/80 LBS for professional hercules or athletes use REHABILITATION PREVENTION - Great for rheumatoid arthritis, carpal tunnel, tendinitis, and tennis elbow, and are on the way to recovery from a fact. Description: As a simple and convenient way to enhance your grip strength, our hand-heavy gripper can effective ly increase hand strength, improve finger and hand dexterity, and reduce tiredness and stress.Suitable for people of all ages. Unlike most workouts, you can take these hand trainers with you and exercise everywhere you go.This product can be easily carried in your backpack. It is constructed of silicone material. The length of this product is 7.5cm.The thickness of the product is 2.3cm. This product is perfectly suitable for homes, households, dorms, offices, gyms, etc. Item Name: Hand Grip Trainer Material: Silicone Strength Tension: Color Atrovirens: 20-30LB Color Pink: 30-40LB Color Blue: 40-50LB Color Grey: 50-60LB Color Black: 70-80LB Features: Lightweight, Practical, Soft Size Details: Length: 7.5cm/2.95"(Approx.) Thickness: 2.3cm/0.91"(Approx.)