Features REPLACEMENT ANTI-MICROBIAL SYNTHETIC DOG GRASS PADS - Measure 28" x 18" and is designed for the Large Dog Potty Pads that measure 30" x 20". These replacement grasses can easily be swapped out, so your cat or dog always has an acceptable place to relieve themselves, which ensures a cleaner house, apartment, or patio. Great for when cleaning the original grass pad you have it needed. Just swap these in and your (pet) all set to go. The soft artificial antimicrobial fiber specifically designed to let liquid flow through. RAPID FLOW DRAINAGE DESIGN: Constructed with a highly-drainable backing material to maximize draining capacity, with drainage holes to help urine and clear water wee away quickly, and the porous grass avoids wet paws after dog use. The backing material is premiumly designed to help hold the grass in place while allowing drainage to happen unlike other inferior pads. EASY TO CLEAN & NO SMELL: No assembly, settings are instant, fast and simple, reusable. Easy to clean, wash with soap and warm water in under 10 minutes and let it dry out. The mat comes with special agents built into the backing and the yarn—which helps to minimize odors and prevent the growth of toxins. PERFECT FOR INDOOR OR OUTDOOR: use indoor, porches, patios, balconies, backyard, apartment, pet carriage etc, portable and weatherproof, make you and your furry friend’s life more easier.Dimensions:12"x5"x5" Weight: 1 Lbs 9 Ounces Product Description This is a high quality artificial grass replacement pad for pet potty patches measuring 30" x 20". It has a penetrable back allow liquids to pass through for us with dog potty pads. Synthetic grass mats should be washed every week and replaced every 3-5 months. This replacement mat is used for Dog Pet Potty Training Pads. The Pet potty training pad is the unique solution for pet accident-free living. Perfect for when you're late coming home to let the dog out, or unable to let your pet outside due to bad weather. Ideal as a training tool for your puppy, it's also great in assisting an older dog that might be unable to go to the bathroom outside. Includes 1 Synthetic Grass for X-Large Potty Pad Measures 28" x 18". Free 30 Day Warranty Shipping Returns Contact Us We ship within 2 business days of payment, usually sooner. Shipments ship from either California or Wisconsin Standard shipping normally takes 3-6 days to receive. We use a selection of shipping services such as UPS, FedEx, USPS etc. Expedited shipping takes around 3 business days to receive Overnight shipping takes between 1-2 business days We do not accept P.O. BOXES -PLEASE PROVIDE A PHYSICAL ADDRESS. We accept returns within 30 days from date you received the purchase. Please contact us for a Return Merchandise Authorization (RMA) number.