Smart Surface 8295 3-1/2" Round Carpet Furniture Sliders 16-Pack in Resealable Bag Package contains (16) 3-1/2" sliders with EVA foam backing to grip and protect. Designed to move items across carpeted surfaces. Moves bulky and heavy objects with ease! To use: Place slider under each leg or corner of the object to be moved. Black non-stick gripper pad must face upwards. Slide object to be moved. Sliders can be left in place or be removed and reused. Features resealable bag for easy storage.