Woot offers YouTheFan NFL Las Vegas Raiders Coasters, Stainless Steel for $4.99 (reg $29.99). Free shipping for Prime Members.

Product Description:
Save your table and show your pride with a 4-piece set of Sportula coasters. These heavy-duty stainless steel drink coasters sport a laser-cut logo and a strong cork backing. Great for fan caves and sports bars. 

• Set of four 4" x 4" coasters
• Unique laser-cut design
• Heavy-duty stainless steel
• Strong cork backing
• YouTheFan: officially licensed sports products specifically for you the fan- including StadiumViews, Fan Banners, Sportulas, Grill Sets, Boaster Drink Coasters, Puzzles and more for over 500 NFL, NCAA, NHL teams
• Strong cork backer
• Set of four