Cow suede PU
Steady and durable

The XXS size 1.4(width)*26(total length)cm,adjustable neck circumference length 17-22cm,advising for cat adorn
The XS size 1.5(width)*30(total length)cm,adjustable neck circumferencelength 19-26cm,advising for dog adorn
The S size 1.5(width)*37(total length)cm,adjustable neck circumference length 26-33cm,advising for dog adorn
The M size 2(width)*42(total length)cm,adjustable neck circumference length 28-38cm,advising for dog adorn

When you order,it is better to measure your pets'neck circumference firstly.Thanks.