Food grade material for your food safety. Easy to carry. With a capacity of 15 ml, perfect for a cup of coffee. Aluminum foil, easy to use. Universal dimension. Suitable for food packaging. 50 sets reusable disposable coffee capsules pod cup with lid and silicone ring for automatic coffee maker. Type: Disposable capsule coffee. Capacity: 15 ml. Item weight: 5g (approx). How to use: 1. Fill the coffee into the grinder. 2. Place the silicone seal into the capsule and cover with the aluminum foil lid. 3. Seal the cover using a sealing machine. 4. Insert into coffee maker. Please note: This must be sealed with a professional sealing machine. Color: Black. Material: Food grade aluminum foil. Size: Upper diameter 37mm, lower diameter 24mm, height 30mm. Package contents: 50 x Disposable coffee cup. Only the above package content is included; other products are not included. Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.