Clingy Thingies® are made with a special cling technology. They are not sticky to the touch, yet they stick to any smooth surface and can be easily removed. You can even use water to rinse lint or dirt off the back surface. Clingy Thingies® can be used again and again without leaving any mess or residue. They also feature a write-on/wipe-off surface, perfect for notes, labeling, and reminders.The 140 repositionable Clingy Thingies® accents and labels provide eye-catching reminders and add color and fun to your organization. Write-on/wipe-off surface. Clingy Thingies® calendar base is 17" x 12" .