Safety for You and Your Family - Hammock straps made of high-strength polyester, tear-resistant, waterproof, and weather-resistant. With a high-quality D-shaped hook and an industrial steel safety lock, it can prevent the tree swing from falling when swinging. and can support 500 kg. High Safety - Our tree swing attachment contains tree protection pads that provide strong protection for the trees, allowing you to play happily while protecting the natural environment. In addition, the carabiner with locking function provides you with the safest protection. Safety is our top priority. Easy to Use and Carry - Place the strap over the tree, reposition the strap to adjust the length, thread the strap through the metal ring, install the swing, and recheck the strength. Fits All Swings - The swing attachments are suitable for all types of swings and are very suitable for garden swings, baby swings, balcony/patio swings or hammocks, hanging chairs or camping, etc. Package Contents - Swing