You can buy more than pieces and splice freely. Dog crate mat is anti-slip, non-skid bottom prevents moving and shifting and works great on hardwood floors, will keep your dog safe when nap on the mat, super soft surface will offer a better relax. ATTENTION!!! Please Be Aware of REPLICA.JIM Hugh NEVER AUTHORIZE ANY OTHER SELLERS SELL OUR PRODUCTS, PET MAT SOLD BY OTHER SELLERS ARE FAKE AND POOR QUALITY!!! PLEASE CHECK CAREFULLY BEFORE CHECKING OUT. Great gift for your lovely puppy dog, cat kitty or other small animals , perfect for indoor use or inside your car or RV. Easy to clean, machine washable.