Soap Dishes, 4-Set Water Absorbent Diatomite Earth Drying Mats - 2 Large & 2 Small Trays with Anti-Slip Pad, Sandpaper. Ideal for Kitchen Counter, Under Plants, Bath, Toiletries, Deep Grey. This product has sustainability features recognized by trusted certifications. FREE delivery on $35 shipped by Amazon. Bathroom Tray w/Bonus Vanity Tray.