Now better then ever
Make Your Guitar Fretless, in Minutes
Flatter is a removable, transparent polycarbonate overlay that transforms your fretted guitar or bass
into a fretless instrument -- without any permanent modification. Snap it on in under 2 minutes, and
explore a whole new world of expressive, fluid playing.
Why Flatter?
- Tailored for popular guitar and bass neck types
- No luthier, tools, or permanent mods
- High-quality transparent polycarbonate
- Lightweight, recyclable, affordable
- Ships worldwide
- United States Patent No.12,293,743 B2
You asked — we listened.
The Flatter 2 now covers most of the neck for a smooth, consistent playing surface
Fully compatible with both right-handed and left-handed players
Thinner, more refined design with minimal impact on your guitar’s setup
Simple installation using a U-shaped rubber strip that compensates for width differences—no messy adhesives needed
Available in multiple models, including an option for classical guitar
The simple, yet ingenious design is easy to install and remove, and requires absolutely no modifications to your valuable instrument. Flatter can be installed by anyone and requires no special tools or technical knowledge. You can be a complete knuckle-dragging beast and still put it on in minutes. Try it, it is easy!
Compatible with More Models than Ever
The second generation of Flatter includes six models -- each designed to fit specific guitar and bass
neck shapes for better playability, precision, and sustain:
Guitar Flatter II- 4 Models for a Perfect Fit
Choose the model that fits your guitar:
- Fender-style (25.5" scale, ~1.65" nut width)
- Gibson-style (24.75" scale, 1.68-1.7" nut)
- PRS-style (25" scale, ~1.69" nut)
- Classical guitar (650mm scale, 52mm nut)
Each model is engineered for optimal neck fit and playability.
Bass Flatter II - Now in 2 Sizes
Choose the version that fits your 4-string bass:
- Jazz/Narrow Neck Model
Designed for standard 4-string Jazz Basses and similar (1.5" nut width / 38mm-39mm)
- Wide Neck Model
Ideal for Precision-style basses and other 4-string instruments with wider necks (up to 42mm nut
width)
Note: Not compatible with 5-string or short-scale basses.








