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. Use Clingy Thingies colorful border trim to liven up your classroom! Create fresh looks for bulletin boards, windows, walls, and class projects. Mix and match with coordinating products (stickers, notepads, awards, etc.) for a classroom theme. Each pack includes 10 pieces (16.125″ x 1.375″ each).