Includes a filter to prevent pests. Fujikon Larva Breeding Bottle 800 (800 ml) x 10 pcs. Features: A special bottle that is perfect for breeding larvae. Comes with an air filter to prevent the entry of small flies and insects. Set an insect mat or a refillable germ bed in the bottle and insert a larvae. Keep it away from direct sunlight, high temperatures and humidity, and keep it in a place where temperature changes are as low as possible. Quantity: 10 pieces; Size (Approx.): Diameter 3.9 x Height 5.4 inches (100 x 139 mm); Capacity: 27.7 fl oz (800 ml).