About This Espresso Accessories Kit:This 7-piece professional barista kit is meticulously designed to elevate your coffee experience. The set includes: 51mm spring-loaded tamper & dosing funnel, 75ml coffee dosing cup, double-walled espresso cup, WDT needle stirrer, tamper mat and 150-micron density puck screen – the essential upgrade for espresso perfectionists Spring Loaded Tamper: Made of 304 stainless steel, the adjustable calibration pressure spring applies 30 pounds of pressure evenly, ensuring that the coffee grounds are evenly distributed and achieving the best extraction results. Its ergonomic design and reliable performance make it a powerful tool for espresso lovers Espresso WDT Tool: The stainless steel needle stirrer can effortlessly eliminate clumps and distribute grounds evenly in the portafilter. Essential for preventing channeling and maximizing flavor extraction Tamper Mat & Dosing Funnel: The magnetic measuring funnel effectively reduces waste caused by coffee grounds falling, while the square rubber tamper pad reduces damage to the tabletop caused by the tamper and keeps the work surface clean and tidy Designed Specifically for Espresso Lovers: Featuring a dosing cup and double-walled espresso cup for precise volume control, durable yet stylish design to enhance your brewing experience