2x3 Lbs Dumbbell. 2x5 Lbs Dumbbell. 2x8 Lbs Dumbbell. Wipe the surface with a damp cloth after use to maintain grip and prolong the life of your dumbbells. Colorful & Fun for Any Routine: Bright, color-coded weights add energy to every session and are perfect for aerobics, cardio, yoga, or strength-building.