1. Compatible with 2.0 and 1.0, MINI PLUS series (most other cups on the market are not compatible) 2. powder filling capacity, reusable, environmentally friendly and economical. 3. The filter is finer, and the coffee that is poured out has less ground. 4. Fine workmanship, no burrs. 5. The cover is integrally formed and does not fall off. Applicable models: --K200 K250, K300, K350, K360, K400, K450, K460, K500, K550, K560. K45, K75, B60, B70, B130, B140, B150, K40, 3, K60, B145, K150, K70, B30, K145, B44, K155, B155, B200, B3000. Colour:black+purple Material:PP+stainless steel Size:5.3 x 4.2cm Package Contents: 6 x Reusable K Cup 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.