Size: 26.5*7.5*0.3 cm The package contains: cat door lock*2 Practical: our flexible cat door lock allows you to easily adjust the width of the door gap to keep the door at the correct opening width, adjust the length of the strap to allow your cat in but keep your dog or baby out of the way door, litter box or feeding rack. High quality: Our cat flap glass holders are made of ABS plastic and stainless steel, durable, hard and non-stretch, not easy to break . They secure doors securely to keep your pet out of the litter box or cat feeder. Easy to install: simply lock the door strap onto the door handle and screw on the other end is stuck in the lock hole to complete the installation. Easy to install, no tools required, no annoying and complicated measurements, no adhesives required. They will therefore not cause any damage to your door. Save your time and energy. Adjustable: There are 6 different holes to adjust the width of the door gap, keeping the door gap between 6.4cm and 15.2 cm, suitable for all cats of different weights. Thoughtful design: We added a plastic partition at the end of the cat door lock ring so that the cat door car does not suddenly close to the back of the car, which can protect your beloved pet well. Our products fit most styles of door handles and you can use them with confidence.