Feature:1. Made of nylon and metal, sturdy and durable.2. Comes with a 30-inch chain, suitable for neck training exercises.3. Fully adjustable, one size fits all.4. The padded width of neoprene rubber enhances comfort.5. Helps to strengthen neck muscles and improve balance.Specification:This fitness head and neck trainer, made of nylon and metal, is sturdy and durable. It comes with a 30-inch chain, suitable for neck training exercises. It is an ideal choice for strengthening neck muscles and improving balance.Features:Made of nylon and metal, sturdy and durable.Comes with a 30-inch chain, suitable for neck training exercises.Fully adjustable, one size fits all.The padded width of neoprene rubber enhances comfort.Helps to strengthen neck muscles and improve balance.Specifications: Material: Nylon + Metal D-ring Size: One size fits all Chain length: 78cm / 30in Color: Black Package size: 32*26*3cm / 12.6*10.2*1.2inWeight: 515g / 1.14lb Package list: 1 x Fitness Head and Neck TrainerPackage List:1 x Fitness Head and Neck Trainer