Features: 1. 1-piece design - No buckles or clips. Adjust the harness with just one slider 2. Automatic adjustment of the elastic leash: When the bird crawls and flies, it automatically adjusts from the chest to the back. The efficient design can reduce the pressure contact points of the birds. 3. Must-have: This parrots leash is a must-have for people who like to take the birds out. 4. Sturdy : Sturdy nylon webbing with anti-chew and bite resistance features 5. What you need: You only need a little patience and a lot of food, almost every bird can train to wear it. Description: Name: Parrots flying leash Color: Random (Red, green, gray, pink) Material: nylon rope Size Reference (approx.) (1cm=0.39in): XXS: The length of the head is 5.5cm/2.16inch, the height of the head to the body is 5 cm /1.96inch. The elastic rubber band is 137cm/53.93inch long and the diameter is 1.5mm/0.059inch. The length of the nylon rope is 47cm/18.5inch, the width is 1cm/0.39inch, and the total length of the rope is 184cm/72.4inch. XS: The length of the head section is 6.5cm/2.55inch, the height of the head to the body is 6.8cm/2.67inch. The elastic rubber band is 156cm/61.4inch long and the diameter is 1.5mm /0.059inch . The length of the nylon rope is 46cm/18.1inch, the width is 1cm, and the total length of the rope is 202cm/79.52inch. S: The length of the head part is 8cm/3.14inch, the height of the head to the body is 8.5cm/3.346inch. The elastic rubber band is 137cm/53.93inch long and the diameter is 2.5mm/0.098inch. The length of the nylon rope is 52cm/20.47inch, the width is 1.1cm/0.43inch, the total length of the rope is 189cm/74.4inch; the weight is 59g; the parrots reference: 190-420g M: The length of the head part is 9.5CM/3.74inch, the height of the head to the body is 10cm/3.93inch. The elastic rubber band is 199cm/7.83inch long and the diameter is 2.5mm/0.098inch. The length of the nylon rope is 62cm/24.4inch, the width is 1.1cm/0.43inch, the total length of the rope is 200cm/78.7inch, and the weight is 60g, the parrots reference: 425-600g L: The length of the head part is 11cm/4.33inch, the height of the head to the body is 12.6cm/4.96inch. The elastic rubber band is 135cm/53.14inch long and the diameter is 3.5mm/0.137inch. The length of the nylon rope is 79cm/31.1inch, the width is 1.1cm/0.43inch, the total length of the rope is 214cm/84.25inch, and the weight is 51g, the parrots reference: 600-1000g XL: The length of the head section is 12.5cm/4.92inch, the height of the head to the body is 14.2cm/5.59inch. The elastic rubber band is 123cm/48.42inch long and the diameter is 3.5mm/0.137inch. The length of the nylon rope is 93cm/36.6inch, the width is 1.1cm/0.43inch, and the total length of the rope is 216cm/85.03inch. Package list: 1 x Parrots leash includes:1 x Parrots Leash