Sturdy And SafeMade Of High Quality Commercial Grade Nylon, And Is Able To Withstand Harsh Winters And Brutal Summer, Very Strong And Safe. The Carabiners Are Made Of Strong Stainless Steel, Are Very Stable And Durable.Two Locking Carabiners Each Fixing Kit Comes With An Additional Pair Of Carabiners With Very Strong Clip For Firm Anchoring And Providing More Security. With This Kit, You Don'T Have To Worry About The Safety Of Your Children When They Have Fun On The Swing.Easy To InstallYou Can Install The Swing In A Minute And Without Difficulties And No Tools Required. With The Ribbon Simply Attaches The Tree By The Strong Hooks. The Hammock Attaches Perfectly To Trees, Wood Or Metal.Suitable For All Types Of Swings Two Swing Straps Are Fantastic, You Get Two Straps For Classic Swings, Garden Swings, All-In-One Swings. Small, Porch And Patio Swings, Single Straps, Tire Swings, Disc Swings, Seesaws. Wear 2 Sheets. If You Have Any Questions With The Hammock Strap, Please Contact Us And We Will Replace It For You Free Of Charge. Order Now, You Don'T Have To Take Any Risks