Premium Adult Bibs: Length 11"(27Cm), Height 17"(43Cm),And Adult Bib Has A Wider And Deeper Opening Pocket To Effectively Catch Any Stray Food And Liquids. Safety Material: We Put Health First The Bibs Made Of Top Food Grade Silicone Material And It Is Very Safe And Soft, It Will Not Hurt The Skin Around The Neck. Adjustable In 6 Steps: The Bibs Have Six Buttonholes In The Back Which Provides Different Sizes. You Can Adjust To A Comfortable Position According To Your Own Needs. Convenient To Carry: The Bib Is Very Soft And The Weight Is Less Than 6 Ounces, It Can Be Quickly Folded Or Rolled Up To Save Space And Put Into Any Bag For Travel, Restaurant Visits, Parties Or Any Day Out. Easy To Wash: Adult Bib Can Be Sterilized By High Temperature, And It Will Not Deform Even When Boiled In 392 Water. Our Bib Is Really Easy To Clean Such As Scrub With A Wet Rag Or Rinse With Water And Can Be Used Just Wipe Off The Water - No Long Drying Times Like Fabric Bibs.