Large Number Math Geometry Ruler Teaching Supplies Measuring Rulers Tool for Chalkboard School White Board Board Engineering , 4 Pieces, As Described

Description:

LARGE RULER: Appropriate big size to use for geometry drawing and math class, fits for classroom, school or office.
EASY TO USE: Hollow center design, with detachable handle the teaching ruler is easy to grip.
BIG NUMBERS: Clear large numbers design measurement; easy to read, suitable for blackboard, whiteboard, board, etc.
HIGH QUALITY: material, wear resistance, not easy to deform, and will not scratch your hands
WIDE APPLICATION: Math geometry tool are essential tools for architects, engineers, artists, designers, teachers and so on.

Specification:

Material:

Size Chart:

90 Degree Ruler: 66x57x33cm/25.98x22.44x12.99inch
Ruler: 56x40cm/22.05x15.75inch
Protractor: 50cm/19.69inch
: 43x41cm/16.93x16.14inch

Package Includes:

As You Choose:
1 Piece 90 Degree Ruler
1 Piece Ruler
1 Piece Protractor
1 Piece
OR
1 Piece 90 Degree Ruler
1 Piece Ruler
OR
1 Piece Protractor

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful online shopping!