Introducing these innovative silo fermentation bags featuring a one-way exhaust valve system for optimal storage and preservation. Each bag in this 5-pack set measures a generous 51.2 x 27.5 inches and is constructed with robust 9.84 MIL thick material for superior puncture resistance and durability. The double-bottomed design provides extra strength, while the strategic blue coloring helps prevent light penetration during the fermentation process. Available in both blue and clear options, these bags include a specialized valve that prevents swelling and potential bag explosion by releasing excess gases. The thickened material ensures reliable performance when storing silage, straw grass, and other feed materials. Perfect for agricultural storage needs, these bags combine practical functionality with durable construction. The transparent option allows for easy content monitoring, while the blue version provides enhanced light protection. Remember to check for sharp objects during use to maintain the bag's integrity and ensure successful fermentation. HEAVY-DUTY CONSTRUCTION: Double-bottomed design with 9.84 MIL thickness material provides exceptional durability and puncture resistance for Straw, Coffee, Forage, Silage, Rice, Beans, Cereals, Grass, Storage INNOVATIVE VALVE SYSTEM: Features a one-way exhaust valve that prevents bag swelling and explosion by allowing gases from fermentation to safely escape DUAL COLOR OPTIONS: Available in blue to block light during fermentation process, or transparent to easily monitor contents - both with identical performance capabilities GENEROUS SIZE: Extra-large 51.2 x 27.5 inch dimensions perfect for agricultural storage needs, with thickened material for enhanced strength load bearing up to 65KG CONVENIENT PACK: Set includes 5 fermentation bags with built-in valves, ideal for seasonal storage and preservation of agricultural materials ASIN B0F6MT44CH Color blue Capacity 65 Kilograms Item Form compost Brand Name THOUGHTOSIS Unit Count 5.0 Count Material Type Plastic Number of Items 5 Material Features Heavy Duty Recommended Uses For Product Compost, Grass,Straw, Coffee, Forage, Silage, Rice, Vine Bean, Cereals Residue Storage