Multifunctional Geometric Ruler Student Mathematics Drawing Tools School Office - Blue-Senior High School BBQ & Grilling Stable and Safe Play: Features

Stable and Safe Play: Features built-in water chambers that ensure stability

which is particularly helpful for enhancing spin and tolerance on off-center shots

It helps in developing life skills and cooking skills while playing

Tube Diameter: 2

LED Chip Qty: 288

Multifunctional Geometric Ruler Student Mathematics Drawing Tools School Office - Blue-Senior High School BBQ & Grilling Stable and Safe Play: Features1. Whether you are an artist, student, pattern maker or designer, this ruler is a good helper for your work or study; it can help develop your own manual skills and imagination. 2. Various shapes can be drawn, the scale is clear, and the sliding is convenient, the drawing is stable, it is not easy to be skewed, and it is easy to observe. 3. Multi function measuring scale can draw the required graphics, Such as Protractor scale, Y spool, Function