xiaoyuer multi-functional high-precision triangle ruler suit large thickened architectural engineering drawing interior design 小鱼儿 多功能高精度三角尺子套装大号加厚建筑工程制图室内设计

36cm high transparent set square 2 pack * 1 set 31cm high transparent set square 2 pack * 1 set 27cm high transparent set square 2 pack * 1 set 22cm high transparent set square 2 pack * 1 set 18cm high transparent set square 2 pack * 1 set 13cm high transparent set square 2 pack * 1 set 9601.13cm high transparent set square 2 pack * 1 set 10cm high transparent set square 2 pack * 1 set 8815.10cm high transparent set square 2 pack * 1 set 10cm blue set square 2 pack * 1 set 8810.10cm blue set square 2 pack * 1 set

set square two-piece set