The 3-in-1 Reusable Coffee Cup with Cork Band + Filter & Tea Infuser. The ultimate barista friendly reusable cup. SoleCup’s comes loaded with a tempered glass travel mug, loose tea infuser, and smoothie filter, meaning you can now enjoy your coffees, loose teas, or smoothies on the go – all with the same cup! Its screw-on splash-proof lid will save you from sticky cups and spills.