1. HIGH QUALITY GLASS - Set of salt and pepper grinder has high grade borosilicate glass jar can hold more contents, compared with common glass, physical strength, solid easy to clean, good heat resistance. * SPICES ARE NOT INCLUDED.2.EASILY ADJUSTABLE CERAMIC GRINDER - Adjustable coarseness ceramic grinder is non-corrosive and wont absorb flavors, while a knob on the top of mill allows you to easily adjust from a fine to coarse grind. It suitable for most spices, sea salt, different kind of pepper, etc3.STAINLESS STEEL LID - EASILY TO USE & FRESH SPICES Our tightly sealed stainless steel lid keeps your salt, peppercorn, spices or herbs fresh and long lasting by keeping our moisture. The mill set has the grinding mechanism on top of shakers, ensuring salt pepper ends up only food.4.ELEGANT DESIGN - LARGE CAPACITY 2 large capacity with high quality borosilicate glass elegant and unique look ,see through bottles which will light your kitchen ensure you a perfect cooking experience