ADJUSTABLE & EASY TO USE - each of our professional grinders contain a non-corrosive ceramic grinder; so it will no longer be a chore you just need to turn the head of it to grind NO DIRT - The grinding mechanism that sits on the top of each grinder allows salt, pepper or spices to go where you want and not on the kitchen table. The set is refillable also comes with a space saver non-slip silicone base, so they stay where you want them. EASY TO REFILL - Each individual grinder has a capacity Generously sized 8oz glass reservoir jar is approximately 236ml (3/4 cup) and measures 6 inches or 15.25cm so you can use them longer before refilling. When you need to refill the grinder, all you have to do is unscrew the grinder head, thanks to its wide opening it ensures a mess-free refill. Please note that no spices are sold in the set. KEEPS SPICES FRESH - Simple just replace the lid after each use of your salt shaker and pepper shaker, to keep the flavors. To protect from dust, or other