C-THRU 10ths Bevelled Ruler, 30cm/12”, 12 Pack VariesBy:Default this slim and flexible case

this slim and flexible case combines an impact-absorbing TPU bumper and a durable polycarbonate shell to provide 2 meter drop protection

Moisture is gradually released through evaporation

and three recursively-defined sequences

The EL520XTBK performs over 419 advanced scientific functions and utilizes a 2-line display and Multi-Line Playback to make scientific equations easier for students to solve

C-THRU 10ths Bevelled Ruler, 30cm/12”, 12 Pack VariesBy:Default this slim and flexible case30cm 12" transparent, handy 10ths graph ruler. Edges calibrated in 16ths to the inch and beveled to accommodate work with ink. Zero centering scale. Laminated for durability.