Clearblue PLUS pregnancy tests are over 99% accurate and are designed with an easy to use handle which makes it more hygenic due to it’s longer & curved handle. 50% wider tip means that sampling is easy and changes colour from white to pink to let you know you have sampled correctly. Can be used up to 4 days before your period is due.Usage:If testing from the day your period is due, you can test at any time of the day. If testing early, use the first urine of the day. Hold the Colour Change Tip in the urine for 5 seconds. After 3 minutes the test begins to work and you will see the blue lines start to develop.Caution:Always read the product leaflet before use.