World's first plastic-free bike cleaner, Each pack (4 in package) combines with water to make 1L of bike cleaner, Dissolves easily in any type of water- cold, warm and hot; hard or soft, Bottle for Life is compatible with Muc-Off Pressure Washer Snow Foam lancer attachment, Will not harm seals, cables, disc brake pads or rotors, Safe on all parts and surfaces including carbon fiber, Supplied in a compostable sachet and printed with vegetable inks, 92% saving in packaging compared to 2 x 1L Nano Tech Bike Cleaner, 100% plastic-free packaging, Alkaline-based and free from alcohol, CFCs, solvents or acids, Vegan & vegetarian friendly, cruelty-free, readily biodegradable