Normally port of Ningbo or Shanghai.
Item NO. : T0179
Size: 15cm; 30cm
Scale: 1/100,1/50,1/20,1/125,1/75,1/25
Material: Plastic
Measurements and associated tick marks won't scratch off or smudge.Measurements initiate from left and right ends of ruler for added utility.Use for drawing up blueprints, floor plans, and cartography maps