DescriptionDisposable lens covers to work with the Pet-Temp® Instant Ear Thermometer. A new, clean lens cover should be used for every temperature measurement to ensure an accurate temperature reading and to prevent damaging the thermometer lens.Includes: 2 packs of Disposable Lens Covers (40 count)Works with PT-250 and PT-300 modelSKU 2035-LC-40International Shoppers: You will receive a separate email message from Advanced Monitors Corporation showing the freight charge.