These oversized drawing tools are made of molded yellow impact-resistant plastic with pads on the reverse side for improved grip. All measurements are printed in black type that can be seen easily. All tools include an easy grip handle and come with a sturdy black nylon carrying case. Set includes 180° protractor measuring 10"h x 18"l, 45° triangle (10"h x 18"l), 60° triangle (10"h x 18"l), 40" inch/metric ruler with suction cup, 40" inch/ metric t-square with suction cup, and compass that easily accommodates standard chalk and the holder reverses to become a blackboard pointer, whiteboard adapter accommodates large whiteboard markers and larger chalk. Packaged in a sturdy black nylon carrying case.