Made of PE material, easy to use.Using these covers does not compromise your digital thermometer's accuracy.Insert the thermometer into the cover along the direction of the arrow on the package then peel off the cover.You can rest assured that they are safe and help prevent the spread of germs and viruses.DescriptionAll you have to do is insert the probe, peel off the front and back and dispose of it after measuring the temperature Its so simple than even children can easily master it and protect themselvesFeatures- Color: As shown.- Material: PE.- Size: About 9.8x2.7cm.- Made of PE material, easy to use.- Using these covers does not compromise your digital thermometer's accuracy.- Insert the thermometer into the cover along the direction of the arrow on the package then peel off the cover.- You can rest assured that they are safe and help prevent the spread of germs and viruses.Package Including100 x Thermometer Probe Covers