CRAYOLA-Pip-Squeaks Washable Writers. Endearing Pip-Squeaks markers are small in size but BIG in color! The short easy-to-hold barrels are scaled for little hands and the ink is a special washable formula! These markers write like a pen and adjust from small (closed) to big (open)! This package contains six markers in assorted colors. Conforms to ASTM D 4236. WARNING: CHOKING HAZARD- Small Parts. Not for children under 3 years. Imported.