Hammock Belt

Although opened, this item has not been used.
Below is the product description from Amazon.
[Product] Swing Hanging Straps 2m (2 pieces) with Safety Lock Carabiners (Set of 2) (Can be used as swing belts or hammock belts)
【Screw Lock Carabiner】The safety ring locks by turning it like a screw, moving up and down. It's the easiest carabiner to operate, making it recommended for beginners. *Please be sure to use it after locking. 
【Cross-Stitch Sewing】Cross-stitch sewing has been applied to the D-ring parts of both ends of the strap where the most force is applied (a sewing technique that crosses in an X shape). Compared to conventional straps, durability is significantly improved. Load capacity: 500kg.
【High-Strength Polyester】Made with high-strength polyester material. It is resistant to moisture and can be used with peace of mind both outdoors and indoors. It can be widely used for hanging play equipment such as swings, gymnastic rings, hammocks, aerial yoga, and sandbags. In addition to being used as fixing straps, they can also be used as tow ropes for cars or for pulling luggage during moving.
【How to Install】① Hang the hanging straps in a safe location. ② Attach the carabiner to the end of the hanging strap. ③ Hang the product you wish to use on the carabiner. ④ After confirming that the carabiner is locked, please use it while being mindful of your surroundings and safety. *Please confirm the load capacity of the side to which the hanging straps are attached before use. * PL insurance included * Kenkooba Hands