Personalized Pet Memorial Stone. Cat Memorial Stone. Pet Burial Gravestone Marker. 6-7 Inch Pet Headstone. Dog or Cat Pet Memorial River Stone. This River stone is about 6-7 inches wide. This stone is great for a pet memorial or just a lovely stone with your pet's name, a swoosh divider and the date of birth and passing. A perfect garden memorial for your pet. Just leave me the details in the Comments Section during checkout.