AKDY via Amazon offers Prime members its AKDY 8" Square Rainfall 2.5-GPM Shower Head in Chrome, model no. AKSH0031, for $14.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $7.39.) That's the lowest total price we could find by $15. It measures 7.88" x 7.88" and features a 2.5 GPM flow rate and 81 rubber nozzles.