Parameter： Size：One size fit most Long Tail : 42 Inches Weight: 1.0 oz/piece (Durag headwraps) Item in one package：4 Pcs Features: 1. Our do rags with extra long tail 42’’ is longer than others 35’’ enable you to strap two laps around your head easily. 2. The design of outside seaming which helps you to create waves wavy shapes with natural curls perfectly (Not like the inside seaming durag, it will leave a line on your waves when you hold it on your hair). 3. Breathable cool premium satin fabric helps maximally maintain moisture of hair, doesn’t add any extra heat. Designed for 360, 540, 720 waves. Stays on all night and not too tight for waver even big head, not real silk, smooth like silk pillowcases. Tips: 1. Please note our seaming style, our design is outside seaming which is more practical to your waves, don’t cause unnecessary misunderstanding because of its appearance. 2. Everyone has its own head size, it is only can be reference to our size. If your head are too small or big,it is not very suitable for you. 3. Please note that the products are compress packing, so there may be some wrinkles, just iron it after receiving.