NON-SLIP SHOCK PADS: These are primarily used for shock washing machines. Vibration damping reduces noise caused by an unstable washer or dryer. Laundry will become a quiet and pleasant task. No more noise from your machines. SUPERIOR MATERIALS: Our heavy-duty pads are constructed from a blend of hard rubbers, which allows for a durable and performance pad. Anti-vibration pads eliminate scuffs, scratches and scratches, effectively protecting any floor surface including hardwood, laminate and tile floors. EASY TO INSTALL: No messy tools or adhesives required. Just lift each corner of the machine and slide the noise pads into place. To make things even more convenient, our runners are designed to fit all standard four-legged washers and dryers. It is very easy to glue our rubber feet. MULTI-PURPOSE: Anti-vibration feet for washing machines and dryers. QUANTITY: The package includes 4 packs of gray color anti-vibration cushions, a necessity in your daily life. Features: Anti Vibration