The heavy duty Cupped slider with a flat edge makes it easy to move furniture or appliances on a regular basis without worry of damaging hard floor surfaces. The straight edge makes it easy to slide objects against walls or between cabinets. Ideal for items with caster wheels or adjustable feet. The cup area keeps caster wheels from rolling out. Felt bottom protects even delicate surfaces like hardwood from damage. Leave beneath your appliances for easy moving and cleaning. Perfect for furniture, refrigerators, ovens and other appliances. directions: