Food grade material for food safety. Easy to carry. 15 ml capacity, ideal for a single cup of coffee. Universal size suitable for food packaging. How to use: 1. Fill the coffee capsule using a coffee grinder. 2. Place the silicone seal (remove from capsule) and cover with the aluminum lid. 3. Seal the lid using a professional sealing machine. 4. Insert into coffee maker. Note: A professional sealing machine is required for sealing. Type: Disposable coffee capsule Item weight: 2g Size: Upper diameter 37mm, height 30mm Material: Aluminum foil Color: Black Package Contents: 100 x Coffee capsules Contents include only the items listed above; other products are not included. Note: Color may vary slightly due to lighting and display settings. Measurement may vary by ±1–3 cm.