Personalized Pet Memorial Stone for Dog or Cat Grave Marker 3-4 Inch Memorial Pet Stone. Pet Memorial Stone. This River stone is about 3-4 inches wide. Palm size and perfect for the garden or paper weight. This stone is great for a pet memorial or just a lovely stone with your pet's name on it. One paw print above your pet's name. Just leave me the name of your pet in the Comments Section during checkout.