TEACHER CREATED RESOURCES POSITIVE SAYINGS ACCENTS Use these Clingy Thingies® decorations to inspire and motivate kids of all ages dress up classroom walls and doors and accent bulletin boards. Largest piece approx. 10? x 2½. 10 pieces per pack. 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