Soft, velvety smooth square pastels blend easily for an infinite range of tones. Ideal for paper, cloth or ceramics. Pastels deliver a rich pigmentation and dense consistency for superior quality and versatility. Includes reusable plastic tray with lift lid. Alphacolor pastels are AP-approved by Art and Creative Materials Institute. 7 Hi-Fi Gray tones include 2 very light gray, 2 light gray, 2 gray, 2 medium gray, 2 dark gray, 1 black and 1 white. 12 per box.