Classroom boards, including magnetic under chalk 000DMM0423 and magnetic under marker 000DMR0423, height from 500mm to 4000mm an

Class boards, including magnetic boards for chalk 000DMM0423 and magnetic boards for marker 000DMR0423, height from 500mm to 4000mm and length from 500mm to 4000mm, four types: I - ordinary blackboards with one (one-sided) or two (two-sided) working surfaces; II - casement blackboards with one or more additional rotating working surfaces; III - sliding blackboards with horizontally moving working surfaces; IV - ribbon blackboards with elastic working surface (rotating, easels). Intended for demonstration purposes (e.g. for teaching or exhibiting), not suitable for other uses.