Walmart offers the Mainstays 15-Piece Bathroom Set in Ashur or Grey, model no. MS55-001-030-04, for $10. Opt for in-store pickup to dodge the $4.97 shipping fee. That's tied with our expired mention from five days ago and the lowest price we could find in any color today by $18. It includes two bath rugs, a 70" x 70" shower curtain, and 12 curtain rings.
Of note, it's also available in Tiberius for $10.28.