Set Square & L SquareThe 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 plasticT04640cm, acrylic rigid plasticT036flexible plasticPM036acrylic rigid plastic58088'' & 16cm581212'' & 26cm584949cm, acrylic rigid plastic585050cm, non-transparent585555cm, non-transparent586060cm, non-transparent587070cm & 35cmP10115cm ProtractorP103030cm, acrylic rigid plasticT01020cm801015×11cmT120412'' & 4''P808FCS-KITPM03A60cm Set Square