SmartCat 3833 Peek-a-Prize Pet Toy Box for $13.39. Shipping is free on orders over $25. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for your reference. This toy box features heavy-duty wood that hides toys inside to keeping curious cats mentally and physically sharp. It works with almost any appropriately sized toy or catnip. Most places have it for about $29.