Using this product can keep your thermometers clean and free from dirt for many accurate readings, this product can fit most digital thermometers and temperature probe without falling off since it is universal. With its wide application, this product is perfect for new parents, families, daycare centers, kindergartens, workplaces, hospitals and so on, which is convenient and easy to operate. Made of paper material, this product is wear-resistant and long lasting. The length of this product is 10cm, width is 3cm. It is suitable for most oral rectal, underarm digital and glass thermometers. Item Name: Probe Covers Material: Paper Features: Disposable, Easy to Use, Convenient Size Details: 10cm x 3cm/3.94" x 1.18" (Approx.) Notes: The quantity is about 100pcs, due to manual calculation, the quantity might has 1-5pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Probe Covers(100Pcs)