Rubber stopper:Tree hook Large S-shaped metal hanger hook are made of sturdy stainless steel and rubber stopper in the end, which can good to prevent things from falling. Package:4 Pcs 12 inch Black tree branch hook with rubber stoppers in the end .Tree branch hook has large and small heads, which can meet different widths of suspension. Large S Hook: Black powder-coat finish can anti-rust, and smooth shoulder has no gaps,strong and reliable, safe to use.12 Inch tree branch hooks for hanging long enough to hang bird feeders, plants, baskets, bird house, and lanterns. Size: Black Bird Feeder Hook for tree is 12 inch or 30 cm in length, bigger diameter: 5.2 inch or 13 cm, smaller diameter : 2.4 inch or 6 cm. Widely applied:tree hangers is good to hang inIndoors and outdoorssuch as gutters, ladders, balconies,trees, bushes,and more in garden.Tree hanger hooks is also ideal for hanging plants, wind chimes, baskets,and other decorations. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.