.5 oz Germination and Insect Blanket - This lightweight blanket provides an excellent microenvironment for seed germination and seedling growth. It will provide 90-95 of seed germination compared to 60-65 with straw or hay. Other benefits include: earlier yields, insect control, and reduced seed and soil erosion. Provides up to a 4 degree frost protection. 85% light transmission. Priced per roll. UPS shippable. 12 ft x 500 ft. Wt 21 lb.