Product description: 1. one hundred pc brand new and excessive quality. 2. Durability: High-quality PC supplies makes this water tank strong and durable. 3. Prompt substitute of spare points can help your robot maintain a vacuum and hold nice cleansing performance. Note: Do not add corrosive or soluble liquids, corresponding to washing powder, when wiping. 4. It is recommended that each set of spare ingredients be used for six months, after which replaced with new spare parts. -Color: transparent white -Material: ABS Compatible models: for Roborock S50 S51 S55 T60 T6 robot (cannot be used for Millet vacuum cleaner)