Factory Custom Compass Set Painting Design Drawing Tools Math Teaching Aids

The utility model is characterized in that one side of the pen body is pasted and connected to one side of the folded leaf, the other side of the folded leaf is pasted and connected to the middle of one end of the ruler, the two sides of the upper end of the pen body are inserted and connected to both ends of the rotary shaft, and the shaft body of the rotary shaft is sleeved and connected to the upper end of the compass leg.