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S-ruler / ruler

S-ruler
S-ruler

This is a new designed ruler.It’s shape transform the movement “picking-up” from a suffering course to a easy and interest process. It’s two sides printed numbers,one side used when people sit down and draw line on the table.the other used when people stand and draw line on table or draw line on wall,so people can use ruler more comfortably.This ruler doesn’t have much impose restriction on material,and it’s not difficult to produce.So people produce this ruler with environmentally friendly materials.

University

hunan university

hunan university
Hunan university tianma apartment, China

Design

hunan university

hunan university
Hunan university tianma apartment, China

Wensong Wu