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. 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 aluminum foil lid. 3. Seal the cover using a sealing machine. 4. Insert into coffee maker. Note: This product 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 cups with lids and silicone rings. 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.