Metric Self Healing Cutting Mat, 22cm x 30cm (11.81" x 8.66") They learn the basics of

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Metric Self Healing Cutting Mat, 22cm x 30cm (11.81" x 8.66") They learn the basics ofMetric self healing mat Grid lines measure 14 cm x 22 cm (Full size of mat is 22cm x 30cm) 30, 45, and 60 angle guides Perfect for all arts and crafts projects including scrapbooking, leather cutting, model kit building, papercraft and more Approximately 3mm (1 8") thick Weighs 9. 6 ounces