Features: 1Hook&amploop design, convenient wearing, free adjustment. 2Use breathable mesh to keep your pets from getting stuffy. 3Can prevent pets from licking after being hurt, or eating something. 4Wonderful accesory for you pet dog. 54 different sizes for you to choose, meet your different needs. Condition: 100% New Item Type: Pet Mouth Cover Material: Polyester Color: black Product function: Can prevent pets from licking after being hurt, or eating something. Applicable pets: dogs Optional Size: S, M, L, XL S: suitable for mouth circumference about 12-15cm/4.7-5.9in M: suitable for mouth around about 14-20cm/5.5-7.9in L: suitable for mouth circumference about 18-24cm/7.1-9.4in XL: suitable for mouth circumference about 22-28cm/8.7-11in Package Included: 2 x Pet Mouth Cover