Winsor&Newton Cotman-akvarellinappirasiassa on 24 riittoisaa kokonappia (whole pan) kestävässä kovamuovikotelossa, jonka sisäkansi toimii irrotettavana palettina. Cotman-akvarellinappirasia sisältää seuraavat sävyt (suluissa pigmentti):

-346 Lemon Yellow Hue (PY175)

-119 Cadmium Yellow Pale Hue (PY175, PY65)

-109 Cadmium Yellow Hue (PY97, PY65)

-090 Cadmium Orange Hue (PY83, PO43)

-103 Cadmium Red Pale Hue (PY65, PR255)

-095 Cadmium Red Hue (PR149, PR255)

-098 Cadmium Red Deep Hue (PR254, PR188)

-003 Alizarin Crimson Hue (PR206)

-544 Purple Lake (PV19)

-660 Ultramarine (PB29)

-179 Cobalt Blue Hue (PW5, PB29)

-139 Cerulean Blue Hue (PB15)

-327 Intense Blue (Phtalo Blue) (PB15)

-696 Viridian Hue (PG7)

-599 Sap Green (PY139, PG36, PR101)

-552 Raw Sienna (PR101, PY42)

-744 Yellow Ochre (PY42)

-554 Raw Umber (PBr7, PY42)

-074 Burnt Sienna (PR101)

-362 Light Red (PR101)

-076 Burnt Umber (PBr7, PY42)

-465 Payne´s Gray (PBk7, PB29, PB15)

-331 Ivoy Black (PBk9)

-150 Chinese White (PW5)