Betta Fish Memorial. Goldfish, Angelfish, Coi, Grave Stone, Stone Memorials. All pets deserve a memorial of their life. This one is for Dash the Betta Fish. This is NATURAL STONE AND NOT RESIN. Pet Memorials Custom Pet Marker 6 X 6 X 1/2 (approx.) Tumbled Slate Stone. Stones vary in size and color. I will engrave your pets names and a graphic of a fish. Just leave me the details in the Comments Section during checkout.