U-Geek via Amazon offers the Bentoben Heavy Duty Tough Phone Case / Holster for Samsung Galaxy S9 or S9 Plus in Black for $14.99. Coupon code "H3YRI6CI" cuts that to $4.50. Plus, Prime members receive free shipping. It features a kickstand and swivel belt clip. That's $10 off and the lowest price we could find. Deal ends April 22.