Microscope Shape Cutter Small: approx. 6.8cm x 5.4cm x 1cm deep - 0.8mm cutting edge. Medium: approx. 9.8cm x 7.7cm x 1cm deep - 1mm cutting edge. Large: approx. 12.7cm x 10.2cm x 1cm deep - 1mm cutting edge. Made from recyclable PLA plastic. Cold hand wash only. Colour may vary. Made in the UK.