Set Square & L Square The square ruler has been sandwich printed between two pieces of plastic so that the numbers do not rub off. A transparent ruler allows you to see your project under the ruler for accurate positioning and marking. T04530cm, flexible plastic T04640cm, acrylic rigid plastic T036flexible plastic PM036acrylic rigid plastic 58088'' & 16cm 581212'' & 26cm 584949cm, acrylic rigid plastic 585050cm, non-transparent 585555cm, non-transparent 586060cm, non-transparent 587070cm & 35cm P10115cm Protractor P103030cm, acrylic rigid plastic T01020cm 801015×11cm T120412'' & 4'' P808 FCS-KIT PM03A60cm Set Square