Material:95% Elastic synthetic cotton and 5% Spandex??soft touch.</br>Headband width: Approx 2.1 inch.Fit head circumference:11-14 inch(Fit 2 to 10 Year Old Children).</br>No-metal on the head wraps??can effectively prevent trench and scratch.</br>Occasion:Babies and girls shower birthday party family photo.</br>Package includes 7 pieces different colors headbands.</br></br>Product Description</br></br><br><b>How old baby these headbands suitable for?</b><br>These headbands suitable for 2-10 years baby.<br><br><b>The head made of what material? How about the elastic?</b><br>It's made of 95% contton and 5% Spandex??and they are very stretchy.<br><br><b>Is there s way they get bigger and looser? If not how do they fit 10 year olds?</b><br>They are stretchy and wide so hey don't slip<br><br><b>How can these be washed?</b><br>Cold water wash<br><br></br><br/>http://www.amazon.com/gp/product/B01NBSVC7I