Excellent and Safe Material Worm blankets are made of an excellent all-natural degradable jute fiber mat that is safe to keep you warm for long-term use. Wide Application Scope This jute blanket has a wide range and fits all of your compost cups, worm farms, worm bags, worm compost bins, and more, and the 2 ft x 2 ft size fits most worm farms. Multi-purpose Worm Box Blankets Jute blankets are versatile, not only for worm box blankets, but also as seed growing mats, weed control mats, and more. DIY CutOur Worm Box Blanket can be DIY cut, it can be easily cut to the size and shape you need to maximize your personal needs, it is perfect for Urban Worm Bag. Provides the Wonderful EnvironmentWorm blankets keep your worm box aerobic and efficient, can absorb excess moisture and help keep your worm box moister and darker. Worm blankets keep your worm box aerobic and efficient, can absorb excess moisture and help keep your worm box moister and darker. Product material: high-quality all-natural degradable jute fiber mat Packing List: Worm Blanket *1pcs