Staedtler Ergosoft Watercolor Pencils set of 12 Presharpened woodcase watercolor pencils Water soluble leads that are perfect for dry and wet blending Soft, break-resistant lead has a 3.0mm diameter Innovative soft coating on triangular-shaped barrels provides a slip-free, ergonomic grip Case is reclosable and has easy-to-open interior clamshell with cut-out touch hole