This 180-Pack Set Of White Plastic Compactor Bags Fits 15" Trash Compactors. The Unique Slip-N-Grip® Formula Helps Prevent The Bags From Slipping Down Into The Compactor. These Bags Are An Environmentally Conscious Product That Is Made From 50% Post-Consumer Recycled Plastic. Replaces Item Number 4318921Bulk. Also See 15" Compactor Bag Caddy.