- Compatibility: Designed specifically for Delonghi ECP3420, ECP31.21, ECP35.31, and most other 2 ears 51mm Delonghi Espresso machines. Reach out to us for any product inquiries. - Dual Spouts: Brew two single espresso shots simultaneously, ensuring no coffee residue is left behind. Ideal for home use or entertaining guests. - Two Cup Capacity: Features a 2 cup filter basket capable of holding up to 16 grams of coffee grounds, providing the perfect amount for rich, flavorful espresso. - High-Quality Material: Constructed from 304 food-grade stainless steel, this Bottomless Portafilter is eco-friendly, non-toxic, and designed for optimal hygiene and safety. Practical Applications: 1. Home Brewing: Elevate your morning routine by effortlessly preparing two cups of espresso at once, saving time and enhancing your coffee experience. 2. Entertaining: Impress your friends and family at gatherings by serving fresh espresso quickly, making your home the go-to spot for coffee lovers. 3. Barista Training: Ideal for those looking to perfect their espresso-making skills, allowing for better extraction visibility and improved technique. This Bottomless Portafilter combines functionality, compatibility, and high-quality materials to enhance your espresso experience.