Use food-grade materials and add your coffee according to your favorite flavor.There are 4 cups with different capacities, which can be selected according to different personnel.The cup body code is different, and the amount of water recognized by the coffee machine is different. You can choose according to your needs.Add coffee powder and align the edges of capsules with foil paper. Press the foil by hand to make it close to the capsule.Coffee capsule shell is suitable for home, kitchen, restaurant, office and so on. Introducing our versatile capsule shell, designed for your convenience and customization. With distinct codes on the cup body, this innovative accessory allows your coffee machine to adjust water levels effortlessly. Choose from 4 cup bodies of varying capacities to suit your preferences and needs. Crafted from food-grade aluminum foil, this eco-friendly shell ensures your coffee is both delicious and sustainable. Simply add your favorite coffee grounds, line the edges with foil, and press firmly for a perfect fit. Ideal for home, kitchen, restaurant, or office use, this capsule shell is a must-have for coffee enthusiasts seeking quality and convenience. Item Name: Coffee Capsule Shell Material: Aluminum Foil Features: Versatile, Convenient, Durable, Food-Grade Size Details: Size: 5.9cm x 4.6cm x 3.4cm/2.32" x 1.81" x 1.34" (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: 12 x Coffee Capsule Shell36 x Self-adhesive Aluminum Foil