Reduce workplace fatigue and improve grip endurance for Purchasing Managers, Operations Leaders and their teams.
Get Free Sample in 24 h1. High‑price, low‑quality stress tools – many suppliers charge $15‑$25 per unit for generic foam balls that lose elasticity after 2 weeks.
2. Slow delivery & expensive freight – overseas shipments from China often take 30‑45 days, inflating logistics costs by 30%.
3. Inadequate ergonomics – standard round stress balls do not mimic real‑world gripping motions, limiting hand‑muscle activation.
4. Lack of compliance data – buyers need CE, ISO‑9001, RoHS certifications to satisfy corporate procurement policies.
5. No OEM/ODM flexibility – branding, color‑matching, and custom weight options are rarely offered, reducing brand‑visibility ROI.
Result: Employees experience wrist strain, reduced dexterity, and higher absenteeism—costing companies up to 2% of annual payroll.
Discover the SolutionOur high‑speed delivery, OEM‑ready dumbbell stress ball combines the therapeutic benefits of a stress ball with the functional resistance of a dumbbell.
| Parameter | Specification | Industry Standard |
|---|---|---|
| Weight Range | 2 kg – 10 kg (adjustable by internal steel core) | ISO 11226 (Hand‑grip tools) |
| Material | Thermoplastic Elastomer (TPE) – Shore A 75 | RoHS‑compliant, FDA‑GRAS |
| Diameter | 120 mm (standard), custom 100‑150 mm | ANSI/ISO 10555 |
| Surface Texture | Micro‑grooved anti‑slip pattern | EN‑ISO 13971‑1 |
| Temperature Resistance | ‑20 °C – +80 °C | ASTM D412 |
| Warranty | 12 months material defect | ISO 9001‑based |
Corporate Wellness Programs – A U.S. tech firm equipped 500 employees with our 5 kg dumbbell stress balls. After 8 weeks, hand‑grip strength increased by 28% and reported 30% reduction in repetitive‑strain complaints.
Physical‑Therapy Clinics – European rehab centers use the 3 kg version for post‑surgery hand mobilization, achieving full ROM in 4 weeks versus 6 weeks with traditional therapy balls.
Educational Institutions – A UK university integrated the 2 kg model into its sports science labs. Students demonstrated 15% faster grip endurance in lab tests.
Retail & E‑commerce – Our OEM partners sold 20,000 branded units in Q1 2024, generating $240,000 revenue with a 15% profit margin.
See Who Trusts Us
We accept orders as low as 500 units for standard colors. Custom OEM runs start at 1,000 pieces.
Yes. We offer 2‑10 kg weight options and full‑color laser‑etched branding. Turn‑around time for custom molds is 12‑15 days.
All units are CE marked, ISO‑9001 audited, RoHS compliant, and made from FDA‑GRAS TPE material.
We ship via air‑freight from Tianjin Port (≈ 100 km from our factory). Typical D‑DP D terms: 7‑10 days to major ports, with FOB or DDP options.
We provide a 12‑month warranty, free replacement for material defects, and a dedicated account manager for bulk clients.
Act now – we have 500 sample units left for the next 48 hours. No risk, money‑back guarantee if you’re not satisfied.
Request Free SampleOr call us now: +86 15713370191 (WeChat/WhatsApp available)
Linda K., Procurement Lead – Berlin – “The custom color matched our brand perfectly and delivery was under 8 days. Employees love the ergonomic grip.”
Mark T., Operations Manager – Chicago – “We saved 25% on shipping vs. previous vendors. The 5 kg model reduced wrist strain in our assembly line.”
Sarah L., HR Director – London – “Our wellness program saw a 30% increase in participation after introducing these dumbbell stress balls.”
Hebei Starry Sports Goods Co., Ltd – South Street, Xingji Town, Cangzhou, Hebei, China
Phone: +86 15713370191 / +86 15369832815 / +86 15720387999 | Email: starry005@ballschina.com
Visit our Contact Page for detailed inquiries.
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