This highly reviewed Salt and Pepper Grinder Set is just $19.97 on Amazon right now! It retails at $49.99! Shipping is free for Prime members and on orders over $49, otherwise it starts at $5.45.
Each of these grinders holds up to 3/4 of a cup of spices and adjusts to grind larger or smaller granules. They also have caps to keep spices fresh between uses. Note: They don’t come with any spices. You’ll have to fill them yourself. Sales tax is charged in most states.