Color: Green Keep you house clean and Make your puppy comfortable. Artificial grass turf feels like real natural grass and feel natural to touch. Your dog will enjoy it for the soft feeling to sit on the grass turf. Features: Portable to clean and reusable to use Ideal for pet training Safe to share perfect for use indoors and outdoors Here are 4 size for reference following this: 16in*20in:2 packs a set. 20in*30in:2 packs a set. 30in*40in:1x grass mat 40in*50in:1x grass mat Consider fit your puppy grass mat and comfortable to dog,you need refer to our size chart and click order. Tips for use: If you meet any problems of our dog grass turf, please feel free to contact our customer service, guarantee to send the replacement or money back.