You can choose between ...

Breakaway buckles are specially designed for cats.If their collar catches on something, the cat's twisting or struggling action causes the buckle to open freeing the cat.

We  use the highest quality breakaway buckles, specially for cat.

OR 

cat collar with traditional buckle and elastic, so the elastic can stretch for prevent cat strangle.

this listing is only for a collar

you can choose bowtie and collar option