— This low-profile tray is constructed of high-quality plastic and an absorbent, mineral-based material designed to accelerate drying. EASY CLEANING: If water-logged, the Drying Stone detaches for easy cleaning and can be set in the sun or baked in the oven to accelerate drying. DIMENSIONS: 8.75 x 3.24 x 0.50 in (22.23 x 8.22 x 1.27 cm)