This adjustable phone lanyard is made of high-strength polyester rope, electroplated zinc alloy hanging buckle, and TPU one-piece injection molding gasket. It features an adjustable self-locking design, anti-lost and anti-fall functionality, and is compatible with various devices such as mobile phones and wireless earphones. The lanyard circumference is 32 cm/12.6 in and it comes in multiple colors. The package includes one phone lanyard.