Made of 1/8 inch thick UV-stable ABS plastic.
Comes with stainless steel eyelet and your
choice of “S” Hook or Split Ring to attach.

The example tag image is BLUE, but it does not photograph well.

Mini …… 7/8 inch diameter (tiny dogs & cats)
Small …. 1 inch diameter (small dogs)
Medium ..1 1/4 inch diameter (mid sized dogs)
Large …. 1 1/2 inch diameter (truly large dogs)