Squirrel (Brown, Yellow) Dog (Pink, Dark Brown) The tail curves to form a hook. Weight capacity: 250g Suitable surfaces: Metal-painted surfaces such as refrigerators, washing machines, enameled sinks, and steel products. Unsuitable surfaces: Areas prone to water droplets such as kitchens and bathrooms, areas that become hot such as ovens, stainless steel, tiles, and surfaces other than iron such as wood.