These soft, creamy pastels lay down smoothly and blend beautifully onto paper. High-quality, triple-milled pigments make Art Spectrum Extra Soft Square Pastels very lightfast. Their square shape (1/2" x 5/8" x 1-3/4") allows for broad strokes, gestural marks, and fine details. - Art Spectrum Extra Soft Square Pastels - Arid Landscape, Set of 20Art Spectrum Extra Soft Pastels, 20 SET ARID LNDSCP - This set includes one of each in 375C Blue Gray Cool C, 465A Marine Blue A, 465C Marine Blue C, 495A Olive Green A, 495C Olive Green C, 480C Sap Green C, 345C Purple Gray C, 345E Purple Gray E, 510B Yellowish Umber B, 510C Yellowish Umber C, 525B Yellow Ochre B, 525C Yellow Ochre C, 540A Australian Red Gold A, 540C Australian Red Gold C, 540D Australian Red Gold D, 555B Pilbara Red B, 555C Pilbara Red C, 585A Burnt Sienna Yellowish A, 585B Burnt Sienna Yellowish B, and 585C Burnt Sienna Yellowish C.