Food-Grade PP & Stainless Steel Construction:Made from food-grade PP plastic and fine stainless steel mesh, these refillable filters safe, , and rust- performance. The sturdy structure maintains shape under high temperature and daily use. Makes A Great Cup of Coffee: Side filtration instead of bottom filtration enhances the brewing intensity of coffee. Effective filtration technology extracts more flavor and aroma every time you brew. Also works well with paper filters and can be used in combination to reduce cleaning time. Economical and Save Money: Millions of disposable K Cups are created every year, which is extremely harmful to the environment. Now you can brew your favorite ground coffee using these reusable coffee pods for . Universal Compatibility:These reusable coffee filters are designed with a universal fit that works with most and style coffee machines. Enjoy your favorite ground coffee or espresso without being limited to disposable pods. NOT COMPATIBLE with K-Express, K-iced, K-Duo Plus, and all Multi-Stream : K-/Plus/SMART, K-Slim, K-Café, K-Brew+Chill, K-Duo Hot andamp; Iced. Color: Black Material: plastic Package Contents: 5*Reusable K Cups 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.