Slope 45 2x4 with Aztec Symbols Sticker, LEGO® Part# 3037pb013. Appeared in set# 7627 (Temple of the Crystal Skull). Please note this part is in decent condition so the sticker may have some wear and/or placed incorrectly on the brick and the brick may have some signs of wear and/or scratches. 

For more slope and other parts we offer check out our parts page or call us at our storefront at 470-414-2208 and we'll be happy to help.