Food grade material for food safety. Easy to carry. 15 ml capacity, suitable for a single cup of coffee. Universal size for food packaging applications. How to use: 1. Fill the coffee into the capsule. 2. Place the silicone seal and cover with the aluminum lid. 3. Seal using a professional machine sealer. 4. Insert into coffee maker. Note: Must be sealed with a professional sealing machine. Type: Disposable coffee capsule Weight: 4g (approx.) Size: Upper diameter 37mm, height 30mm Material: Aluminum foil Color: Black Package Contents: 200 x Coffee capsules Contents include only the items listed above; other items are not included. Note: Color may vary slightly due to lighting and display differences. Measurement error allowed is +/- 1-3cm.