Wide opening easy to refill, a perfect size can hold a good amount of product so you don't need to refill them as often as smaller shakers.Tighten clockwise for fine grinding Twist counterclockwise for coarse grindingExquisite appearance, long lifespan.Just Keep away from cheap fragile glass bottles that slip and break easily, Save your money.The perfect blend of elegant craftsmanship and high performance, our decorative salt and pepper shakers are perfect for holidays like weddings, anniversaries, birthdays, housewarmings or Christmas Specification:Material: MetalMetal Type: Stainless steelPackage Included:1* spice grinder If you have any questions about the product, please contact me, we will contact you within 24 hours and give you a satisfactory answer.Can grind a variety of seasonings.