Tritan™ Copolyester, BPA-free. Made in USA Top-rack dishwasher safe, won’t cloud over time in the dishwasher. This durable, shatter-resistant Pour-Over is great for the coffee lover on the go. A medium-size drip opening provides a consistent brew and eliminates the risk of bitterness. A ring underneath drip opening that directs coffee flow into a mug and prevents runoff. Full-height ridges within cone provide optimal flavor extraction. Two viewing holes prevent overflow. Includes a starter pack of #4 Melitta cone coffee filters. The Signature Series Pour-Over™ brews handcrafted coffee in three simple steps. The Signature Series Pour-Over™ Coffeemaker is an elegant interpretation of the ORIGINAL Pour-Over™ Coffeemaker that Melitta’s founder, Melitta Bentz, invented over 100 years ago.