The Cup: * Practical measuring scale on the edge * Lid keeps absolutely tight * To date, cleaned with hot water, with the addition of a drop of washing up liquid by hand * Removable filter prevents clumping in the preparation of shakes
The Material: * Does not smell of plastic * Does not affect the taste of the prepared Shakes * Lettering has not been rubbed off
Conclusion: Frothy Shakes guarantees, I would buy again