Manual coffee grinder: ideal for travelers, but also for those who like to enjoy their coffee at home. You will get fresh, high-quality coffee powder every day, at home or on the go. Made of metal, ABS and ceramic,Manual coffee grinder with infinitely adjustable ceramic grinder.</p >Adjustable ceramic mechanism: The coffee grinder has a high-quality grinder made of durable ceramic that can be infinitely adjusted: Whatever coffee you want to grind, the precisely adjustable mechanism allows you flexibility maximum regarding the fineness of the ground coffee. Continuously adjustable grinding degree: optimal grinding for each type of use, almost non-existent wear, long lifespan Silent and efficient: Unlike noisy electric grinders, the coffee grinder is pleasantly quiet, like a pepper grinder. Ground coffee flows evenly, smoothly and easily. The coffee grinder also works as a spice grinder or herb grinder.