Food-grade materials: Made of safe materials for worry-free use. Reusable design: Reduce waste and save money by refilling and reusing the capsules. Easy to use: Simply twist the foil lid to seal and enjoy a quick brewing process. Customizable capacity: Choose from a variety of capacities for your convenience. Eco-friendly: Help reduce environmental impact by using refillable coffee capsules. Introducing our coffee capsule shell, the perfect solution for coffee lovers who want to enjoy their favorite brew while reducing waste and saving money. Made of food-grade materials with no harmful substances, our reusable capsules are available in a variety of capacities to suit your needs. With a simple twist of the foil lid, you can seal the capsule and enjoy a refreshing brew in no time. Easy to use, simply add your favorite coffee powder, line the edges of the capsule with foil, and press it snugly against the capsule. Not only does this product offer convenience and ease of use, but it also allows you to customize your coffee experience while being environmentally friendly. Say goodbye to single-use capsules and hello to a sustainable and cost-effective brewing process with our coffee capsule shell. Join us in reducing waste and enjoying great-tasting coffee every day! Item Name: Coffee Capsule Shell Material: Aluminum Foil Features: Versatile, Convenient, Durable, Reusable A: 40ml B: 80ml C: 150ml D: 230ml Size Details: A,B,C,D, Upper Width: 5.9cm/2.32", Lower Width: 4.6cm/1.81", Height: 3.4cm/1.34" (Approx.) E Diameter: 6.2cm/2.44" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: A,B,C,D: 2 x Coffee Capsule Shell or E: 10 x 62mm Self-adhesive Aluminum Foil