PBT Dye-Sub vs Doubleshot Keycaps: Which Set Should You Buy?
By UniKeys | Custom Mechanical Keyboards, Keycaps & Switches | Published: 2026-10-13
Category: Comparisons
Compare PBT dye-sub and doubleshot keycaps on legend durability, material, and feel. See how MilkyWay Bow and Keykobo Dolch sets fit different builds.
Quick answer
If you want a budget-friendly PBT set with legends that won't wear off through normal use, choose dye-sublimated PBT. If you want the sharpest legends, the widest color options, and a smoother, glossier feel, go with doubleshot ABS. For most people, the MilkyWay x UniKeys Bow PBT set is the safer everyday pick, while the Keykobo Dolch ABS set is for enthusiasts who prioritize crisp legends and classic styling.
How dye-sub and doubleshot legends are actually made
Dye sublimation prints legends into the keycap surface using heat and pressure, so the dye penetrates the plastic rather than sitting on top. Doubleshot molding injects two different plastics—one for the base and one for the legends—so the legend is physically part of the cap and cannot be rubbed off.
The practical difference: dye-sub legends can fade if you scrub them with abrasives, while doubleshot legends stay sharp for the life of the cap. But doubleshot tooling costs more, which is why doubleshot sets usually cost more than dye-sub sets.
Material matters: PBT vs ABS feel and sound
PBT is denser and more textured, giving a drier, slightly rougher feel that resists shine over time. ABS is softer and smoother, which many typists find comfortable, but it develops a glossy sheen on frequently used keys.
Neither is objectively better—it's a preference. If you dislike shiny keycaps after a few months, PBT is the safer choice. If you prefer a smooth, slightly warmer typing feel and don't mind occasional shine, ABS doubleshot is a strong option.
What to check before you buy any keycap set
First, confirm the profile. Cherry profile is the most common aftermarket profile and fits most mechanical keyboards, but always check that your keyboard uses standard MX-style switches and a standard bottom row if you want full compatibility.
Second, check the kitting. Some sets include only the base kit, while others offer additional child kits for non-standard layouts. If you have a 65%, 75%, or split spacebar keyboard, verify that the set covers your layout before ordering.
Third, consider the legend style. Doubleshot sets often have sharper, more consistent legends, while dye-sub can have slightly softer edges. This is a cosmetic difference, but it matters if you care about a crisp look.
Trade-offs to weigh
- Legend durability: Doubleshot legends are molded into the cap and won't fade; dye-sub legends can wear with heavy abrasion. Choose doubleshot if you want zero risk of legend fade.
- Material feel: PBT stays textured and resists shine; ABS feels smoother but develops gloss over time. Pick PBT for a dry, consistent texture; ABS for a smooth, broken-in feel.
- Cost and availability: Dye-sub PBT sets are typically more affordable; doubleshot ABS sets cost more due to complex tooling. Set a budget and decide if doubleshot's benefits justify the higher price.
Keycap sets to consider
- MILKYWAY X UNIKEYS Bow PBT Dye-Sub Keycap Set: MILKYWAY X UNIKEYS Bow PBT Dye-Sub Keycap Set: Cherry profile, dye-sub PBT, collaboration between Milkyway and Unikeys. A budget-friendly PBT option with durable legends for everyday typing; Cherry profile fits most standard mechanical keyboards.
- KEYKOBO Dolch ABS Triple-Shot Keycap Set Instock: KEYKOBO Dolch ABS Triple-Shot Keycap Set: Cherry profile, ABS, triple-shot, designer KEI, manufactured by Keykobo. Triple-shot ABS gives crisp, durable legends with a classic Dolch colorway; ideal for enthusiasts who want a premium look and feel.
- GMK CYL Selene - Extras Pre-Order: GMK CYL Selene ABS Double Shot Keycap Set: Cherry profile, ABS double-shot, glitter-effect special plastics, silver-grey with teal accents. A high-end ABS doubleshot set with unique aesthetics; best for custom builds where visual impact is a priority.
Which set is right for you?
Best for
- Typists who want a durable, textured PBT set at a lower price point
- Users who prefer a Cherry profile and standard layout compatibility
Not for
- Enthusiasts who want the sharpest possible legends and don't mind ABS shine
- Builds that require extensive kitting for non-standard layouts
