Using these stretch belts is easy. Just fasten the buckle around your waist or wherever you need it. They're great for adding a bit of style or for practical use. When it comes to maintenance, you can gently wipe them with a damp cloth if they get dirty. Keep them away from sharp objects to avoid any damage. Also, remember the California Proposition 65 warning. If you have any concerns about the chemicals, check the website for more details.