OIL PASTELS COLORS DOMS OIL PASTELS, MADE WITH NON-TOXIC MATERIAL, CONFORMS TO INTERNATIONAL SAFETY STANDARD OF EN 71-3. DOMS OIL PASTELS IS A PRIMARY TOOL FOR YOUR CHILD TO VISUALIZE HIS/HER ABILITY OF PRESENTING IMAGINATION AND EMPOWERING SKILL OF COLOR RECOGNITION WITH HEART TO HAND AND BRAIN TO EYE CO-ORDINATION.