Product Information Outlined Printer Protective For Printhead Moisturizing Device Description Print head moisturizing device: It's crucial to keep the inkjet print head moisturized during their daily working. A properly-moisturized print head can effectively reduce clogging issue thus avoiding printing interruption; it can also prolong the print head longevity by preventing clogging issues caused by ink buildups. Compatibility Compatible printer: F8, F13, F13 Pro, VF13 Pro, V4, V6, V11, V11 Pro, V13 Pro, V23 Max, T8, T11 Pro, T13 Pro, T23 Max Configuration: Clear Ink Cartridges*6 with tube Bottle Nozzle Protection Liquid*500ml Technical specification Shelf life: 3-5 years.Storage: Keep in a cool, dry and well-ventilated place with room temperature 5-25℃, away from fire, heat or direct sunlight. Accessories