This 9 Inch Paracord Winder is a must!
If you purchase any length over 25′ you need paracord winders.
These paracord winders allow you to store your 550 cord neatly to prevent twists and tangles.
Buy a paracord winder to prevent your parachute cord from getting in tangles! http://www.mrparacord.com/paracord-winder/