they are made of made of a black latex goo like substance 
the latex substance is very gooey 
they have black fur and are very fluffy 
they have a sharp mouth with sharp teeth and a sharp long tongue 
they have a big fluffy shark like tail
the have paws & stand on two 
they have claws if needed 
the have fluffy ears
they have very squishy thighs
due to them being covered in a dark latex there mouth is sealed not being able to speak but there is other ways they can communicate
have a shark tail