leather can koosies are made out of 2 different types of leather one is a softer more plyable leather anf the other is a harder stiffer type. i can make custom koosies out of almost any type,style or kinds of leather. 
can koosie sizes are 
slim which fits redbulls tall skinny cans
can koosie which fits most any cans like rootbeer and 7 up
bottle koosie which fits most glass bottled drinks
if you are intersted in anything custom reach out to me under the contact page.