This website, our sister website (blog.caresfield.com), and their third-party tools use cookies to achieve the purposes illustrated in the Caresfield privacy policy. If you would like to know more or withdraw your consent to all or some of the cookies, please refer to the privacy policy. By selecting "I ACCEPT" in this banner, scrolling this page, clicking a link, or continuing to browse otherwise, you agree to the use of cookies.
Caresfield Click-Top Specimen Transport Cups will make an audible "click" sound once the cup is fully sealed. If you do not hear this sound, remove the lid, realign it on the cup, and screw the lid on again, listening for the "click" sound.