UNIQUE STYLISH DESIGN: IS YOUR CAT square? So why use a boring square cat door? Cat door boasts a unique cylindrical design, adding a touch of fun even boring cats enjoy Give your kitty her freedom with this stylish interior pet door EASY ACCESS & KEEP THE SMELL OUT: Create a private getaway for your cat in the laundry room, pantry, basement, garage, etc. Keep the odor of the litter box out of your living room and keep the dogs and babies away from the cat food. FITS SMALL AND MEDIUM CATS: The maximum opening size of the flap is 5.9 x 7.5. Fits kitties up to 12 LBS. The will quickly learn to jump through if you use our free cat training tips. And their paws or nails wont get stuck.The outer diameter is 26cm, the inner diameter of the cat door is 20cm, and the thickness is 6cm. DURABLE MATERIALS, MADE TO LAST: The Cat Door is unbreakable and scratch resistant. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 20703 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.Products from GuanGuan's store