Made from durable plastic, this functional adjustable phone clip holder features an adjustable chest strap to fit people of different heights. It comes with rich accessories to support outdoor sports, mobile phone use, and sports camera photography. The phone holder has two non-slip rubber pads at the top and bottom, and using the included mini wrench to tighten the long screw to the J-hook bracket lets you adjust the angle for stable, slip-free shots. Perfect for skiing, fishing, cycling, motorcycle riding, or running photography. Product details: Material – Plastic + Rubber; Size – approx. 24×16cm (packing size); Color – Black; Weight – about 140g.