GREAT-VALUE REPLACEMENT - but still works great. Includes two pieces of water chamber you need compatible with S10 series. EASY TO CLEAN - The real is cleanable! No more weird k or mold buildup over time. Please note that don't it in the dishwasher. - Works greatly with your S10 series, the design is smart and user-friendly. It's super easy to disassemble and reassemble for cleaning, and it doesn't have a tiny parts that you'll lose in the process. SEAL - No leaking and can protect your nightstand, it brings convenience and peace of mind worth every penny. SPOT-ON CAPACITY - It holds enough water to keep the air comfortably moist throughout the night without needing constant refills. Please note:There may be slight color differences or variations in the actual product, but this does not affect its use. Please do not mind this. Thank you! Color:As Shown Material:plastic Package Contents: 2 * Replacement Cleanable Water Chamber Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.