A favorite for watercolorists. They provide a personal, "mom-and-pop" feel despite being a large online retailer, with great customer service. 🛍️ The Best Brick-and-Mortar Chains
Professional shops (Blick/Jerry's) let you buy one single pencil. Hobby shops (Michaels) often force you to buy the whole set.
For teachers, parents, or artists who burn through materials quickly.