TREND enterprises, Inc. Colorful Brush Strokes Wipe-Off Calendar, Monthly Keep up with changing plans! This dry-erase calendar offers a convenient way to stay on track. Wipe-Off surface writes easy, wipes clean with a tissue. Durable; use again and again. Great for homes, offices, classrooms, childcare, and more. Year-round activity suggestions on back. 22" x 28". For best results, use with TREND Wipe-Off Markers.