What if a cat scratcher could protect your sofa and the planet? Our curiosity on this connection prompted us to design the Stak, a new way for cats to scratch sustainably. A scratcher above the rest Durable cardboard Satisfying for cats Sustainable and refillable Recyclable and compostable Sturdy and supportive Strong and stylish The last cat scratcher youll ever buy Were challenging the cat care norm of consumable scratchers.,What if a cat scratcher could protect your sofa and the planet? Our curiosity on this connection