---
product_id: 309006312
title: "Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener."
brand: "serenilite"
price: "¥5702"
currency: JPY
in_stock: true
reviews_count: 2
url: https://www.desertcart.jp/products/309006312-serenilite-stress-balls-for-adults-squeeze-ball-for-hand-therapy
store_origin: JP
region: Japan
---

# Enhances grip strength by 30% Boosts focus & concentration Tear-resistant gel core for durability Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener.

**Brand:** serenilite
**Price:** ¥5702
**Availability:** ✅ In Stock

## Summary

> 💼 Squeeze Stress, Seize Success!

## Quick Answers

- **What is this?** Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener. by serenilite
- **How much does it cost?** ¥5702 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/309006312-serenilite-stress-balls-for-adults-squeeze-ball-for-hand-therapy)

## Best For

- serenilite enthusiasts

## Why This Product

- Trusted serenilite brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Premium tear-resistant gel core wrapped in sleek, non-stick fabric ensures long-lasting performance.
- • **Focus Like a Pro:** Sharpen your mental clarity and stay in the zone during high-stakes meetings or creative sessions.
- • **Wellness That Works:** Supports rehabilitation, reduces carpal tunnel symptoms, and eases arthritis discomfort with every squeeze.
- • **Grip Gains On-the-Go:** Strengthen your hands, fingers, and forearms anytime, anywhere—perfect for busy professionals.
- • **Mindfulness Meets Mobility:** Compact and portable design lets you de-stress discreetly at your desk, commute, or travel.

## Overview

The Serenilite Single Colored Stress Ball is a premium, jet-black therapeutic tool designed for adults to improve focus, strengthen grip, and relieve stress. Made from durable thermoplastic elastomers with a tear-resistant gel core, it supports muscle agility, joint health, and mindfulness on the go. Ideal for professionals seeking discreet, effective stress relief and hand conditioning.

## Description

Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener.

## Features

- Spark Multiple Senses & Relieve Stress – Our hand balls for therapy improves focus, increases strength, and soothes the mind. A great wellness tool to bring mindfulness and help relax your mind and body. Perfect fidget toy for adults.
- Improve your Concentration - Our adult stress balls will enhance your focus and concentration as well as increase your muscle agility and flexibility.
- Strengthen your Grip, Joints & Muscles - Every squeeze with our stress ball will strengthen & condition your grip, hands, fingers, and forearms. Our stress balls could reduce symptoms for carpal tunnel, arthritis and help with rehabilitation and post-surgical recovery.
- Ultra-Durable, Premium Quality – Our grip ball is made of a tear-resistant gel core and sleek non-stick fabric. Experience maximum grip & comfort.
- Stress Reflief Wrist Balls & Mindfulness Gifts - Let others experience this anti stress ball. Great holiday gift. Portable which allows for on-the-go stress relief. Excellent fidget balls for adults and also great stress balls for teens!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age Range | Adult |
| Color | Jet Black |
| Style | Grip Strength Trainer,Squishy Balls,Stress Balls |
| Shape | Round |
| Material Type | Thermoplastic Elastomers |
| Sport | running |
| Batteries Included? | No |
| Brand | Serenilite |
| Manufacturer | Serenilite |
| Item model number | Serenilite Stress Ball |
| Product Dimensions | 6.1 x 6.1 x 0.1 cm; 90.72 g |
| ASIN | B06X91SWD6 |

## Product Details

- **Colour:** Jet Black
- **Material:** Thermoplastic Elastomers
- **Brand:** Serenilite
- **Item weight:** 0.2 Pounds
- **Style:** Grip Strength Trainer,Squishy Balls,Stress Balls

## Images

![Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener. - Image 1](https://m.media-amazon.com/images/I/7171RWoabhL._AC_UL320_.jpg)
![Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener. - Image 2](https://m.media-amazon.com/images/I/7171RWoabhL._AC_UL480_FMwebp_QL65_.jpg)
![Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener. - Image 3](https://m.media-amazon.com/images/I/7171RWoabhL._AC_UL640_FMwebp_QL65_.jpg)
![Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener. - Image 4](https://m.media-amazon.com/images/I/7171RWoabhL._AC_UL800_FMwebp_QL65_.jpg)
![Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener. - Image 5](https://m.media-amazon.com/images/I/7171RWoabhL._AC_UL960_FMwebp_QL65_.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Happy with this product
*by S***H on 6 October 2022*

I bought this stress ball 1st time, then bought it again for my brother. It's vary good office companion. Good quality.

### ⭐⭐⭐⭐⭐ Good.
*by E***E on 29 September 2020*

Good.

## Frequently Bought Together

- Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener.
- Serenilite Hand Therapy Exercise Stress Ball Bundle - Tri-Density Stress Balls for Adults & Grip Strengthening
- Fanwer Finger Exerciser Hand Squeeze Ball, Hand Grip Strength Trainer Build Hand, Finger and Wrist Strength, Finger Extension Exerciser for Rehab, Arthritis, Carpal Tunnel

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-27*