Thank you for viewing. Please refrain from purchasing if you are concerned about home storage. 【Size Guide (Nose Circumference / Weight)】 2S: 10.16cm / 3–6kg S: 12.7cm / 6–11kg M: 15.24cm / 11–22kg L: 17.78cm / 22–27kg XL: 20.32cm / 27–36kg 2XL: 26.13cm / 36–45kg * Please measure the nose circumference and select the appropriate size. 【Material】 Breathable mesh + soft leather cover / Adjustable size 【Functions】 Prevents eating of unwanted items, excessive barking, and biting; easy to put on for safety. 【Features】 Allows for breathing and drinking water; hand washable. 【Caution】 For temporary restraint only. Do not leave unattended while in use, and use for a maximum of 20 minutes at a time. Prolonged or improper use may affect body temperature regulation.