Warm tips: the black rubber bands are disposable, if you reused, each time, as expected, it gets a bit larger, please don't reuse them once it loose elastics. And you can choose appropriate quantity one time as per your hair thick and tighten requirements; Please keep them away from children under 3 years old to avoid choking and swallowing | Strong and stretchy: The elastics are not so thin that they break when you try to stretch, but they are not so thick that you can't stretch them properly. They have stayed in very fine, soft hair through days of gardening. Also, they slide off the braids when grabbed and pull off clean. No rolling and catching the hair to make knots. | Perfect Size and Soft materials: the elastic is about 22mm in diameter and 1.5mm in width. easy to stretch with good elastic, non-toxic, no odor and safe, good for long hair, short hair, curls, ponytail, braiding and so on, suit for all kinds hairstyle | Snag-Free: Our hair elastics ouchless are very soft, so you can expand freely for maximum elasticity without tearing/ripping apart for durability. The Hair elastics are effortless to wear on and take off your hairs; no pain and snag-free when pulling off, easy to wear securely for a rigorous workout and fit well underneath your hair tie | Abundant Quantity: 2000 Pieces mini hair rubber bands are enough for you to DIY your own hair styles in a long term. Easy to twist round thin, middle thick, curly hairs, braiding and ponytail. The elastics also can be applied as handmade accessories, office or home supplies and to fasten bags