1. Premium Materials — Unlike other stainless steel salt shakers, this product is made of wheat fiber, free of heavy metals, making it healthy and environmentally friendly for your peace of mind.2. Adjustable Grinder — This pepper and salt grinder features an adjustable ceramic grinding core. Simply rotate the knob at the bottom of the grinder to easily grind spices into different coarse particles.3. One-Button Operation — Say goodbye to traditional manual pepper grinders! Our product is automatic, eliminating the need to shake spices by hand. Simply press a button for finely ground spices. One-button operation makes grinding easier and more fun.4. Multi-functional Grinder — This grinder can grind not only pepper but also salt, cumin, garlic, ginger, cloves, and other spices. We believe it will become a great helper in your kitchen.