FENDER Patented Callus Builder & Finger Strengthener – Resistance Finger Exerciser for Guitar, Bass & Violin – Guitar Finger Trainer & Grip Strength Tool – Ideal Guitar & Bass Accessories (Tensions: RED=8-Lbs; BLACK=15-Lbs)
Product details
| Management number | 218040709 | Release Date | 2026/05/03 | List Price | $9.20 | Model Number | 218040709 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- ESSENTIAL GUITAR & BASS ACCESSORY – From beginners to pros, this must-have guitar finger trainer improves strength, coordination, and endurance—perfect for daily guitar training or warm-ups before a performance.
- LICENSED and PATENTED FENDER CALLUS BUILDER – Designed in the shape of Fender’s iconic Stratocaster, this officially licensed guitar callus builder is a standout in any collection of guitar & bass accessories.
- RAISED STRING-LIKE RIDGES – Unlike typical strength training grip strengtheners, this exclusive patented design includes raised ridges that simulate real string tension to help build calluses—ideal for realistic guitar finger exerciser practice.
- MIRRORS PLAYING POSITION – Ergonomically shaped to replicate your hand and finger angles while playing any stringed instrument, making it a versatile tool to build calluses where you need them
- HIGHEST TENSION AVAILABLE – Choose from 8-lb (RED) or 15-lb (BLACK) resistance. The BLACK version delivers extreme resistance—unmatched by any other guitar finger trainer or hand exerciser on the market.
- PERFECT HOLIDAY GIFT & STOCKING STUFFER – A thoughtful holiday gift that shows you support their musical journey. The ideal add-on for anyone receiving a new guitar! Compact, affordable, and fun to use — musicians of all ages LOVE this in their stocking.
| UPC | 891922002223 |
|---|---|
| Color | Black |
| Style | Standard |
| Material | Plastic |
| Brand Name | Fender |
| Item Weight | 3 Ounces |
| Part Number | 891922002223 |
| Manufacturer | Barrett Productions, LLC |
| Model Number | 891922002223 |
| Item Type Name | Callus Builder |
| Tension Supported | Heavy |
| Warranty Description | NO |
Bestseller ranking
Pastries & Bakery
Customers who viewed this product also viewed
Tools
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form