Glow Castle Breathable mesh pet dog dog safety belt car seat belt Breathable sandwich mesh: comfortable, not easy to absorb the smell of pets and hair! Buttons: safe and non-toxic, easily adjust the strap length. High quality zinc alloy hook: corrosion resistance, high hardness, flexible switch. High quality zinc alloy clasp: high hardness, long-term use. Safety belt size: 29.13*0.98 in