Anker has a variety of iPhone X, iPhone 8 and iPhone 8 Plus cases on sale for just $4.99 each when you enter the promo code 9016D1D8 during checkout. This deal should not be overlooked if you're missing a case on your device right now; you'll only regret it later if you do.
iPhone X cases:
iPhone 8 Plus cases:
iPhone 8 cases:
Remember to use the promo code at checkout to grab one at the sale price. Anker's cases are slim enough to support wireless charging, so you might also want to grab this wireless charger from the company for just $18. If you need a screen protector, you can pick one up for $6.99 with promo code 7481D1D8 for your iPhone X, iPhone 8 Plus, or iPhone 8.