4-Pack of Reusable K-Cups for Keurig 1.0 &amp; 2.0 Machines - Fits Most Keurig Brewers (see full list)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>► WIDE COMPATIBILITY RANGE - These Keurig compatible reusable K-Cups will fit most Keurig coffee makers， including Keurig 1.0 and 2.0 models: K31， K40， K44， K45， K50， K60， K66， K70， K77， K100， K135， K140， K200， K250， K300， K350， K400， K450， K500， K550， B31， B40， B44， B50， B60， B66， B70， B77， B100， B140， B200， and any of the following machines: Elite，Classic， Ultra， Special Edition， Ultimate， and Platinum.</li><li>► DURABLE AND TIGHT - The reusable K-cup from K&amp;J has a sturdier， more rigid construction and tighter lid seal so that you will never have another coffee-ground-blowout mess ever again! The micro-etched stainless steel mesh is the perfect size to brew even fine grinds of coffee without leaking or getting clogged.</li><li>► ECO-FRIENDLY AND WALLET-FRIENDLY - Allows for up to 80% savings by reusing one pod instead of buying disposable K Cup coffee pods. Huge reduction in landfill waste too!</li><li>► 100% MONEY BACK GUARANTEE - If for ANY reason you are not satisfied with your reusable K-Cup， just send us an email and we will send you a replacement or full refund! That's the K&amp;J Money Back Guarantee!</li><li>► MORE DRINK VARIETY - Brew the things that you'll never find in a pre-made K-cup， like your favorite fresh-roasted Kona coffee or a toasty， clean genmaicha green tea.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41iTsb6bb3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41GzQD2q3SL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zRqLA4frL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41E5ap2DWwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wPSZVo4XL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wBZb6kpAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iTsb6bb3L.jpg" noproxy>