Materials: Sodium bicarbonate, sodium lauryl sulfate Size: As shown Color: As shown 1. Effectively cleans the internal pipes and brewing system of your coffee machine, thoroughly removing coffee oils and residue to maintain a pure coffee taste. 2. Formula, free of corrosive ingredients, safe and harmless, suitable for all coffee machine brands and models. 3. Easy to use: Only one tablet is needed for effortless cleaning and maintenance, saving time and labor costs. 4. Effectively extends the life of your coffee machine. Regular cleaning prevents blockages and malfunctions, improving efficiency. 5. Portable, individually packaged design makes it easy to store and use, making it an ideal cleaning option for homes, offices, and coffee shops. Package Includes: Coffee Machine Cleaning Tablets (1, 2, or 3 boxes)