KALOUR
KALOUR 72 Colored Pencils
Best for: Adult coloring, beginners and students who want lots of colors for little money

Prismacolor
Prismacolor's soft, thick-core colored pencils in a 150-color set. The lightfast pigments lay down smooth, saturated color, and the range means you rarely need to mix a shade.
Best for: Serious colored pencil artists who want nearly every color in one set
From the manufacturer's Amazon listing.
KALOUR
Best for: Adult coloring, beginners and students who want lots of colors for little money
STAEDTLER
Best for: Shading and sketching in graphite, from beginners to experienced artists
Prismacolor
Best for: Artists who want professional soft-core pencils for blending and burnishing
PANDAFLY
Best for: Beginners who want graphite, charcoal and tools in one purchase