1. Our cleaning tablets ensure the sustainable removal of residues and scale deposits on the machine, grease, milk and coffee residues. 2. Suitable for fully automatic coffee machines, espresso machines and milk machines. Automatically clean the internal parts of the coffee machine. 3. In order to properly release your coffee aroma, our cleaning tablets can ensure you enjoy coffee for a long time. 4. Clean the equipment every 14 days or after 250 cups to ensure normal operation of the equipment. 5. High-quality cleaning tablets, non-corrosive – our tablets ensure a long-lasting non-corrosive cleaning experience for all types of machines. Specification Material: Sodium percarbonate, biological enzyme, etc. Diameter: 1.5cm Weight: about 2 grams/piece Shelf life: 3 years Applicable coffee machine: automatic coffee machine, semi-automatic coffee machine In the title and description we have provided details of the product including its features and specifications, please note the size and dimensions of the product to ensure it meets your needs. Warm reminder: Due to lighting effects, monitor brightness, manual measurement, etc., there may be some slight differences in color and size between photos and actual items. Sincerely hope you can understand. During the shopping process, if you have any questions, please feel free to consult us, we will reply to you within 24 hours, I wish you a happy shopping!