The Pentel Arts XXL Oil Pastels 16 Pack delivers extra-large, chunky sticks engineered with 50% more material than standard pastels for fast coverage and bold mark-making. The brilliant, fade-resistant pigments offer a slow drying time that allows artists to rework and blend drawings over several weeks. Their thick diameter provides a highly comfortable, break-resistant grip that is ideal for both primary school art rooms and professional mixed-media studios.