Factory Custom Two Layers Zinc Alloy Math Compasses Divider Set with Ruler

The ruler set is 7 pieces of test ruler set to meet the use needs. The rulers are made of PS plastic, with clear scale and accurate drawing. The compass is made of high zinc alloy material, which is not easy to bend and deform. It is good for drawing. The maximum diameter of the compass is 30cm. Transparent PS box, with complete configuration and rich functions, is packaged with transparent storage box.

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.