Mosquito egg collection paper is specially made for better oviposition of mosquitoes for egg laying. The paper holds water for more than 24 hrs which cures or matures eggs for perfect hatching. The dry paper is light to dark brown in color and upon soaking turn dark brown to black color. Since the paper is made of natural pulp, field soaking in ovitraps for couple of days will attract more mosquitoes for egg laying. Watch a working video.