Durable & Practical Design: This salt and pepper grinder set is made with thick, BPA-free glass bottles and stainless steel caps, perfect for storing coarse sea salt, Himalayan salt, white peppercorns, and black peppercorns. Each mill has a 6oz capacity (salt and pepper not included). Adjustable Grind Mechanism: Equipped with a ceramic grinder and an adjustable knob with 5 grind settings, from fine to coarse, allowing you to customize your seasoning. Ideal for both commercial and home use. Mess-Free Operation: The grinder mechanism is located at the top to minimize salt and pepper dust mess. The wide-mouth design and easy-to-twist top make refilling quick and hassle-free, with large capacity requiring less frequent refilling. Freshness Preserved: Keep your spices fresh and flavorful with a sealed design that protects them from dust and moisture, ensuring your dishes are always seasoned with freshly ground salt and pepper.