The Waterpik Replacement Classic Jet Tip Attachment JT-100E is the standard Water Flosser tip attachment designed for general everyday use. It cleans deep between teeth and below the gumline to help prevent gum disease and improve your oral health. Clinically proven up to 50% more effective for improving gum health vs. string floss. Replace every 6 months.Key features :Classic Jet Tip JT-100E attachment for the Waterpik Ultra Water Flosser and Complete Care2 colour coded replacement tips per package (colours may vary)Replace every 6 months How to useStart with the back teeth and follow the gumline, pausing briefly between the teeth and aiming the tip at the gumline at a 90-degree angle. Hold the tip slightly away from the gums to allow the water flow to remove plaque and debris.Important infoMade In China.