Name: flying parrot leash Material: nylon rope Size Reference (approx) (1cm = 0.39in): XS: Head length is 5.5cm head to body height is 5cm. The elastic band is 137cm long and 1.5mm in diameter. The length of the nylon rope is 47cm the width is 1cm the total length of the rope is 120cm; the weight is 25g; the parrot reference: 75-110g S: Head length is 6.5cm head to body height is 6.8cm. The elastic band is 156cm long and 1.5mm in diameter. The length of the nylon rope is 46cm the width is 1cm the total length of the rope is 120cm; the weight is 59g; the parrot reference: 110-190g M: Head length is 7.5cm head to body height is 8cm. The elastic band is 137cm long and 2.5mm in diameter. The length of the nylon rope is 52cm the width is 1.1cm the total length of the rope is 120cm; the weight is 59g; the parrot reference: 190-420g L: Head length is 9cm head to body height is 10cm. The elastic rubber band is 199cm long and the diameter is 2.5mm. The length of the nylon rope is 62cm the width is 1.1cm the total length of the rope is 120cm and the weight is 60g the parrot reference: 425-600g. XL: Head length is 10.5cm head to body height is 12.5cm. The elastic band is 135cm long and 3.5mm in diameter. The length of the nylon rope is 79cm the width is 1.1cm the total length of the rope is 120cm and the weight is 51g the parrot reference: 600-1000g. Package included: 1x parrot leash (random colors)