Create creepy and colourful Halloween shapes to celebrate trick-or-treat season! Simply use washable markers and water or watercolours on this witchy Colour Diffusing white paper and watch the colours travel and mix to form every shade on the spectrum! For added effect, use a white crayon to create detailed designs all over the shape before adding colour and watch how the crayon repels liquid. Set includes: 20 pumpkins (that measure 8" x 8.5"), 20 creepy cats (that measure 7.5" x 8.5"), 20 flying witches (that measure 9" x 8.5"), and 20 flying bats (that measure 11" x 6"). 80 total pieces of paper. Ages 4 and up.