A 15cm straight ruler for daily use with the added function of measuring thickness.
A user-oriented stationery at a low price, a highly professional tool that can be used easily when sending out mail or for children's studies, and can accurately measure down to 0 .1 mm.
A ruler that can be used to measure the thickness of thin sheets and three-dimensional objects.
It can measure from a minimum of 0.1 mm to a maximum of 120 mm.
Made of acrylic to prevent damage to the object being measured, and lightweight and small enough to be portable. Ground point scale for depth measurement.
