Dual adjustable, no sewing required. Adjusts freely EASY TO USE: Adjustable connectors allow quick modifications to the length of the nylon webbing. Each buckle slider can be independently adjusted on both sides of the strap. The soft, pleasant-to-touch material is ideal for crafting, sewing clothes, repairing furniture, making lawn chairs, hammocks, and various DIY. You can make custom pet collars, leashes, straps for bags, luggage, purses, backpacks, lawn chairs, and more