General description Salt and pepper grinders do not absorb flavors. A pepper grinder or salt grinder is a must-have for any kitchen. This grinder features a tightly sealed stainless steel lid to keep your spices away from moisture and dust, ensuring they stay fresh for a long time. The bottle body is made of stainless steel and acrylic, making it compact and portable. Technical specifications Material: Stainless steel and acrylic Adjustable thickness: The top knob allows you to adjust the grind size by rotating clockwise for fine particles and counterclockwise for coarser particles.