The De'Vora Challenge Up Plugs are the perfect addition to your Scratch Square experience. These plugs are specifically designed to enhance the difficulty level of the game, providing an extra challenge for you and your furry friend. With the De' Vora Challenge Up Plugs, you have the option to plug one side or both, allowing you to customize the level of difficulty based on your pet's skill level. This unique feature ensures that your pet stays engaged and entertained during playtime. Available in 3 sizes - Extra Large, Large, and Medium - these plugs are designed to fit seamlessly into your Scratch Square. With a perfect size match, you can experience maximum stability and durability during your pet's interactive play sessions. Crafted from high-quality rubber, the De' Vora Challenge Up Plugs are built to withstand vigorous scratching and biting. This ensures that they remain intact, even during intense play, allowing your pet to enjoy endless hours of entertainment. In summary, the De' Vora Challenge Up Plugs are designed exclusively for use with Scratch Square. With the ability to customize difficulty levels and a range of sizes to choose from, they provide the perfect challenge for your pet. Made from durable rubber, these plugs are built to withstand even the toughest play sessions. Enhance your Scratch Square experience with the De' Vora Challenge Up Plugs today!