8-3/4"x4"x7/8" hard plastic won't tear your backpack or damage its contents! Packed inside is a 6"x1-1/16" inches and mm ruler, a pencil, a 3" 45/90 degree triangle with inches and mms, a 4" 30/60 degree triangle with inches and mms, a 4" protractor, a 4" friction compass, a pencil sharpener, a 3-1/2"x 2=1/8" calculator (battery included) and a small color coordinated eraser. Assorted transparent fashion colors.
