About This Effective Hand Exercise and Tension Management: This high-quality grip ball strengthens finger and forearm muscles while aiding tension release. Designed as an all-in-one hand exercise and rehabilitation tool, it supports daily hand fitness for adults Innovative Four Ring Design for Versatile Training: Engineered with multi-ring structure to enhance grip strength building and overall hand flexibility. Regular use improves finger mobility and supports hand health maintenance Tension Release Balls for Daily Calmness: Squeezing this portable squeeze ball provides soothing pressure to reduce tension. Ideal for adults, office staff, elderly, and individuals requiring hand mobility support Rehabilitation Support for Speeding Recovery: Recommended by professionals, this resistance trainer features ergonomic resistance levels. Integrate into routines to accelerate finger rehabilitation and flexibility improvement Portable Hand Exerciser for Anywhere Use: Compact and lightweight for exercise at home, office, or outdoors. This hand exerciser strengthens grip and aids tension management, promoting consistent hand fitness Overview Color : BLUE Material : Thermoplastic Elastomers Brand : Generic Style : BLUE Tension Level : 20 pounds