Stainless Steel & Effortless Cooling:This reusable espresso ball chiller is made of stainless steel, it's easy to clean and long-lasting. Offers hassle-free cooling for espresso, reducing bitterness, boosting flavor, and lowering temp fast without dilution, great for rich taste lovers sans ice Espresso Ice Ball Freshness Lock:As an cooling ball, flash- at to retain robust aroma and intricate notes of espresso. Preserves coffee quality well, saying goodbye to stale drinks and keeping original full flavor Espresso Ball Flavor Capture: espresso ice ball uses low temp to catch volatile aromas at extraction . Serves as an excellent espresso chilling ball, locking coffee's inherent flavor for satisfying sips Simple Operation & Proper Size:Freeze espresso ball chiller first, place stand in mug, let coffee over chilled -easily retains max brew flavor (similar to iced coffee chiller). Proper size for convenient storage when Versatile for Cups & Drinks:Fits single/double s portafilters and cups. Cools without altering taste (like a coffee chiller) for full-bodied espresso every time, also works as metal for other drinks Color: Silver Material: Stainless Steel Package Contents: 2pcs x Espresso Cooling Ball 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.