Derwent Academy Watercolor Pencils, 3.3mm Core, Pod Container, 12 Count (2301944) Colors blend and dissolve easily to create gorgeous washes Easy-to-grip hexagonal 7mm barrel with easy color identification at top of pencil High-quality 3.3mm pigments ensure a smooth, even transfer to paper Draw out your painting and use a wet brush to dissolve pigment and paint The pod container secures contents just like a traditional pencil case