This Ryman Self Healing Cutting Mat is A4 and has a non slip surfaceQuality double-sided, self sealing mat with gridded pattern to one side onlyCutting mats are essential for crafters and designers alike. Great when using craft knives and scalpels as these are self healing and protect your desk surfaces. The gridded pattern makes cutting straight lines much easier and it has a non reflective cutting surfaceThis mat is a quality double-sided, self healing mat with gridded pattern to one side only and helps keep the sharpness of the blade last longer These would be Ideal for arts and craft projects especially greeting card making