Our reusable coffee cups filter are easy to use. Just fill the refillable filter with ground coffee place it into the capsule slot of your brewer. This reusable coffee also easy to clean. 304 stainless steel solid base is made of high quality 304 stainless steel without rust and corrosion resistance With this tamper, the coffee get consistent distribution and pressure every time, eliminating the key variables in making espresso and achieving even extraction, it will be your go-to espresso best accessory. Suitable for any kind of coffee beans, regardless of the degree of roasting;You can make consistent particle size of coffee powder with the high hardness coffee grinder burr. Multi scene use: Portable coffee shop, travel, business trip, handbag, backpack and suitcase can be placed. 1. Please choose the Dark Roasted, Fine OR Super Fine coffee powder 2. Close the cap tightly, fill 3/4 coffee powder, and press coffee powder a little bit harder, but not too hard, so that the water outlet cannot be plugged 3. Brew a small cup of coffee and try the taste Try these methods if no coffee comes out: 1. Coffee powder might be too compacted and the water outlet hole of the capsule is blocked. Please clean the capsule to that the capsule hole is unobstructed, and the coffee powder is lightly pressed, not compacted. 2. Test with an empty capsule to check whether the machine emits water normally. Type:A Colour:Silver Material:Stainless steel Package Contents: 1 * Hand grinder 1 * Powder Press Hammer 3 * Repeatable Coffee Capsules 1 * PP powder filler 1 * PP spoon 1 * Cleaning brush 1 * Stainless steel spoon Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.