✅  Stiff, durable bristles

✅  Strong suction cup backing

✅  Black bristles look cleaner, longer

You’re not seriously gonna call it a day with all that gunk left under your fingernails? Clean in and around dirt’s favorite hiding spots with this compact scrub brush. Kind of feel likes a manicure—ahem, manlycure—and gets your filthy fingernails clean enough to eat out of. Strong suction cups let you stick it to all sinks and smooth glass/metal surfaces. Works great on your dirty boots, too.