Hand Callus Care

Your hands and feet earn their calluses differently, so they need different care. No lotion, no fluff, just tools built for grip, sweat, and the skin that takes the hit every day.

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A collection of SandBar callus care products including files, salve, and protective cases, with one file open to show the product inside.

SandBar Ultimate Callus Kit

$59.99

SandBar Callus Kit in black: black and white SandBar tube with the lid off, black grit callus file and Salve stick

SandBar 8" Callus Kit

$39.99

SandBar Quickie Kit in Admiral Blue: 4" Blue callus file, Recovery Salve, and silicone scrubber in an open black metal tin carrying case.

SandBar 4" Quickie Callus Kit

$29.99

SandBar Salve

from $9.99

Tested and trusted by badass athletes since 2016

Before

After

Maintain Them Before They Tear

Calluses are supposed to protect your hands, but when they get too thick and uneven, they bunch up, catch on the bar, and tear. Whether it's monkey bar calluses, gym calluses from the rig, or climbing calluses from the wall, the goal isn't to remove a thick callus on your hand, it's to keep it smooth, healthy, and at the right thickness. A few seconds of filing manages the buildup before it rips, and Recovery Salve keeps what's left from drying out and cracking. That's it, just two steps: healthy calluses, fewer rips.

Stops Rips Before They Start

Grip points build thick, uneven callus that eventually tears. SandBar steps in before it does.

Shop 8" Callus Kit

Callus Care That Goes Wherever You Do

Targets individual pressure points fast, followed by Salve to keep them smooth, not stripped.

Shop Sandbar 4" Quickie Kit

Recovery for Calloused Hands That Don't Stop

Filing excess buildup is only half of callus care. The callus that's left needs to stay conditioned and flexible enough to move with your hands under pressure. SandBar Salve helps restore that flexibility, so your calluses can keep doing their job instead of becoming dry, rigid, and more prone to splitting. That's why every SandBar callus file comes with Salve: file the excess, then condition what remains. And when a rip does happen, Salve is safe to use on fresh rips to provide relief without the sting.

Frequently asked questions

Have questions? We have you covered

Are calluses bad for your hands?

No, they're your body's built-in grip protection. The problem starts when they get too thick or uneven and tear. Filing and conditioning fix that without eliminating the callus itself.

What causes hand calluses?

Repeated gripping, friction, and pinching cause your skin to thicken at the points of greatest stress. That's your body's way of protecting itself.

What's a callus rock or callus cube, and do I need one?

Those build calluses on purpose for grip training. Recovery Salve isn't a builder, since it's the conditioner that comes after, keeping what you've built from tearing.

How do I treat a thick callus on my hand?

If your callus has become too thick, gradually file away the excess—but don't remove it completely. Calluses protect your hands. The goal is to maintain the optimal thickness with consistent filing and Recovery Salve, not to start over every time.

How is this different from a callus file or callus ball?

Filing manages buildup, while a callus ball builds it. Recovery Salve is the conditioning step after, keeping what you've built from tearing.