40-LB Soft Silicone Smart Grip Strength Trainer with Bluetooth App » only $2.99

Lowest Ever! Get JACKBOOM 40-LB Soft Silicone Smart Grip Strength Trainer with Bluetooth App (Orange) from Amazon.com (Sold by GZIGANN, Fulfilled by Amazon).
Price	: $14.99
Discount	: $12.00 via coupon 3VQMGBYC?Copied
Shipping	: Free for Prime members (or $35+ orders) Free with Prime (or on $35+)
Final Price	: $2.99 + Free Shipping with Prime + Free Prime Shipping
Free Amazon Prime: 30 Days (anyone) or 6 Months (Student).

Compare*:
$40.51

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*Price Comparison provided above is as on 08/21/2026 and includes shipping cost (if any) to our office location.

**The price & discount(s) (if any) are valid at the time of post. Published on: 08/21/2026 19:03 PM ET

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Other Information

Model/MFR/MPN: SJ200

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