This 4-brush set offers artists a variety of high quality brushes for oil, acrylic and watercolor. The Neptune line offers flagged synthetic hairs that are highly absorbent and expressive. It includes sizes Aquarelle 3/4", Round 4, Round 12, and Oval Wash 1/2".Details:Series 4750Set of 4 brushesSynthetic squirrel filamentSturdy metal ferruleBeautiful handle designMarbleized red hardwood handleFor use with oil, acrylic and watercolor paintsContents:Aquarelle brush size 3/4" (1.9 cm)Round brush size 4Round brush size 12Oval wash brush size 1/2" (1.3 cm)