✅ 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. It kind of feels like a manicure—ahem, manicure—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.