Compatible - the reusable coffee beans are compatible with senseo hd7801 and senseo hd6592 coffee machines.Please check your machine before purchasing to avoid bad capsules not suitable for your machine. Quality materials - our refillable spoon capsules are made of high-quality 304 stainless steel, durable and environmentally friendly, saving you money. Good filtration effect - the stainless steel coffee capsule filter is reusable, safe and filters well to make your coffee smooth and tasty. Easy to use and wash - Simply fill about 9 grams of coffee powder with a spoon, seal it and place it in your senseo coffee machine and enjoy your coffee in minutes.Coffee beans can be washed directly with a jet of water. Nice gift: Reusable metal coffee capsules are a good gift for coffee lovers.If you have any problems during use, please feel free to contact us and we will resolve your problem as soon as possible.