ReptiZoo Magnetic Anti-Escape Worm and Food Dish DESCRIPTION Anti-escape design with inward cover, prevents worms from escaping. Simulates a natural rock appearance Suitable for many terrarium designs. Top cover is fixed by magnets, safe and stable to avoid being moved by reptiles. Smooth inner wall without gaps; easy to clean and prevents bacteria. Made from safe and non-toxic resin. Dimensions:3.8"x3.2"x1.6"