5 Gallon Pail of Adhesive and Mastic Remover from Natural Soy Products This biodegradeable natural cleaner and adhesive solvent effectively and safely cleans residue from labels, stickers, decals, grease, crayons, shoe polish, floor mastic and asbestos-based mastic. PolySoy Brand from Natural Soy Products. Adhesive and Mastic Remover in the economy 5 gallon size has a Rieki Spout Lid. Na tural soy based, non toxic cleaning product. Use to refill 22 oz spray bottles or use your own bottles. Adhesive and Mastic Remover's Bio-based content is 61% as tested by Iowa State University using conventional radiocarbon analytical methods. Coverage per gallon is about 200 square feet. 100% all natural ingredient s. Note Picture represents the size of the bucket. 100% all natural ingredients, an environmentally friendly, non-toxic soy-based formula without caustic fumes. Biodegradable and non-flammable, t his adhesive remover and mastic remover is non-abrasive. Made in Midwest, USA. This item ships from a separate warehouse and may require extra time for delivery.