WIDE COMPATIBILITY - K cups reusable pods keurig filter for most Keurig coffee makers, including Keurig 1.0 and 2.0 models:B10, K10, B30, B31, B40, B44, K45, B50, B60, K65, B66, B70, K75, B77, B79, B100, B130, B135, B140, B145, K145, B100, B130, B135, B140, B145, B150, B200, B1250, B1255, B3000 and K200, K250, K300, K350, K400, K450, K460, K500, K550, K560, K600,K650.^ ECO FRIENDLY - Our high quality Reusable K Cups are made with food-grade plastic, 304 stainless steel and food-grade silicone, 100% BPA, LEAD and DEHP.The Reusable K Cups ensure no leaks or messes, while they ensure even water dispersion, helping produce the best coffee you ever had ^ LESS WASTE - Refillable Keurig compatible K cup allows for up to 80% savings by reusing one pod instead of buying disposable K Cup coffee pods.The least cost, the best coffee taste ^ DOUBLE FILTRATION - The surrounding filter screen is larger than the ordinary Reusable K Cups area to ensure the speed of coffee; compared with other K Cups, the bottom filter screen can also filter coffee at the same time to increase the taste of coffee.^ PACKAGE INCLUDED - 6 PACKS Reusable K Cups. We will respond to your question within 24 hours and give you a satisfactory answer.^