Tomorrow, July 4, you can get 25 percent off all items at the Arrant Pedantry Store. Get T-shirts, mugs, tote bags, buttons, and more for yourself or the word nerds in your life. And if you don’t see the product you want, just click “Customize” at the top of the page to put the designs on hats, socks, aprons, water bottles, and much more.

No coupon code is needed for this sale—just click “Redeem” near the top of the page. And the sale is one day only, so check it out!