TREND enterprises, Inc. Notebook Paper Wipe-Off Chart, 17" x 22" Dry-erase surface ideal for documenting ideas & presenting information at lessons, meetings, events. Handy size can be easily viewed from a distance. Useful in large rooms and with small groups. Extra Value: reproducible activities on chart back. Durable cardstock. 17" x 22". Stores easily in chart- or bulletin board-size File 'n Save Box.