Size33*33*5cm *13*1.97inch, round hole diameter:about 8.5cm .35inch. Wide strapsThe wide, comfortable straps are designed to effectively eliminate stress on you, saving effort and giving your pet a comfortable space. DesignBreathable cotton canvas design gives each pet a fresh feel in the bag; the circumference can be adjusted, giving your family a panoramic view. Safe and comfortableThe puppy carrier has double straps for a secure and firm fit and a safety button on the carrier prevents your pet from accidentally dropping it. Made from soft and breathable canvas, it provides a comfortable and skin-friendly place for pets to spend time with. Widely usedIt can help you take your furry friend to the hospital, park, for daily walks or long walks.