This is the replacement glass for the top extraction cupoftheYama Glass 3 Cup Tabletop Siphon Coffee Maker. Each unit is hand blown from borosilicate glass, the glass of choice by cafs, restaurants, and even scientists. Borosilicate glass contains boron trioxide so it is very adaptable to thermal expansion meaning it won’t crack under extreme temperatures like regular glassmaking it the perfect material used inSiphonCoffee Makers.
PRO TIP:Rinse under water after every use to prevent coffee build-up and combat stubborn residue by soaking in hot water.
