Flexwave Encased Hex Dumbbells

Walmart

Black rubber-coated hexagonal heads match exactly, Chrome knurled handle matches, "5 LB" marking is clearly visible and matches the source, Overall form factor and dimensions are consistent

CAP Coated Hex Dumbbell with Contoured Handle

MAGMA fitness

Black rubber-coated hexagonal heads match exactly, Chrome knurled handle matches, "5" marking is clearly visible and matches the source (implying 5 LB), Overall form factor and dimensions are consistent

Hex Dumbbell Black All In Motion

Target

Black rubber hex shape, Silver knurled handle, 5LB weight marking, General dimensions and form factor