Guides/Mouse Skates·beginner·6 min read

Mouse skates (feet): PTFE, ceramic, and glass

What the little pads under your mouse do, when to replace them, and which material suits your pad.

Mouse skates are the small white pads on the bottom of your mouse, also called feet. They wear down with use, and replacing them is one of the cheapest upgrades there is, usually $10 to $25. New feet can change how your mouse glides more than buying a whole new mouse. The main choice is the material: PTFE is smooth and forgiving, ceramic is fast and tough, and glass is the fastest and longest-lasting.

Why stock feet feel just okay

The feet your mouse ships with are usually basic PTFE (Teflon) with edges that are a little rough. That slightly sticky feeling during the first week of a new mouse is the edges smoothing out. Premium replacement feet come with rounded, polished edges, so they glide nicely from day one.

PTFE feet

PTFE is the same slippery material used on non-stick pans. It comes in two grades.

Virgin (100%) PTFE
Pure PTFE with nothing mixed in. Smoother surface, smoother edges, and a longer life. This is what premium feet use (Tiger ICE, Hyperglide, Pulsar SuperGlide PTFE).
Filled or recycled PTFE
PTFE with cheaper material mixed in. A bit harder, noisier, and rougher at the edges. Common as the stock feet on budget mice.
  • On cloth, they last about 6 to 12 months of heavy use before the feel changes.
  • On hard or glass pads, more like 1 to 3 months. Plan to replace them, or upgrade to ceramic or glass.
  • They feel soft and predictable, which makes them the most forgiving choice for new players.

Ceramic feet

Hard ceramic feet are smoother and faster than PTFE on every surface, and they barely wear. They are the go-to upgrade for serious cloth-pad players.

  • A clean, fast start: the mouse breaks free more crisply than with PTFE.
  • Almost no wear. One set usually outlives the mouse.
  • A little louder than PTFE on hard pads, about the same on cloth.
  • They can chip if dropped. Replace a chipped one, because a rough edge can scratch your pad.
  • Examples: Pulsar Superglide, Tiger ARC.

Glass feet

Thin polished glass on a PTFE base, the fastest material you can buy. They pair best with cloth pads. On a glass pad they can be so slippery that fine control gets hard.

  • The fastest, slickest start of any material.
  • Basically zero wear.
  • A crisp tink sound on hard pads rather than a soft whoosh.
  • The most expensive of the three.
  • Examples: Wallhack glass feet, X-raypad Obsidian.

Why thickness matters

Standard feet are about 0.6 to 0.8 mm thick. Some replacement feet are thicker (1.0 to 1.2 mm) to lift the mouse a touch higher off the pad. That affects two things.

  • Lift-off distance: thicker feet can change how the sensor reads the surface. Most modern mice adjust automatically, but you may want to re-run pad calibration in the mouse software.
  • Protecting the shell: feet that are too thin let the bottom of the mouse scrape the pad when you lift and reset, which scratches it over time.
Tip
Buy feet made for your exact mouse model when you can. They match the shape and screw holes perfectly. Universal dots work, but they rarely sit as well.

Dots vs full coverage

Dot feet
Small round pads placed where the originals were. Less material means less friction, but a higher chance the sensor lens touches the pad when you lift.
Full-coverage feet
Larger pads shaped like the originals. A little more friction, but more stable and supportive. The standard for replacement sets.

When to replace them

  • The feel changes: the glide gets grabby, or you notice a new sound.
  • You can see wear: gray streaks, worn edges, or chipped corners.
  • Your tracking starts acting up, which sometimes means worn feet have thrown off the sensor.
  • After about a year on cloth regardless. They are cheap and keep the feel consistent.

To remove them, warm the underside of the mouse gently with a hair dryer for 10 to 20 seconds to soften the glue, then peel the feet off with a fingernail or a plastic tool. Clean off any leftover glue with rubbing alcohol before sticking on the new set.