Feature: 10pcs 4cm Round Medical Cotton Sheet For Cover Sensor Without Stuck By Tape(Need To Do It By Yourself) Waterproof - Our Patch For Freestyle Libre Is Waterproof,Using Our Overpatch You Are Free To Swim And All The Water Activities It Can Lasting To 7 Days Withstand For Over 10showers. Transparent -10pack Clear Cgm Patches Which Are Invisible Both Suitable For Girls And Boys And Keep Your Sensor Look Good. Easy To Stick - Just Tear Off The Backing Paper You Can Use The Sensor Covers Easily. Product Information: Type:Adhesive Patches Size:round:7x0.04cm Oval:10.2x0.04cm Color:Nude,Transprent You Can Get:10pcs Adhesive Patches Warm Reminder Please Remember That Due To The Lighting Effects, The Monitor's Brightness , Contrast Settings , Etc's, There Will Be Some Slight Differences In The Color Of The Pictures And The Actual Items. Measured By Hand, Deviations Of 1-2 Cm Are Possible. Instructions included:Yes Manufacture Country:China Shelf life:3yearsThe merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.