You will love to have this buddy 
pouch for any tumblers.  
This pouch fits almost all sizes 
from 30oz, 40oz, 50oz or wear
 it on your arm while working out. 
 Pouches are made to hold your keys,
 credit cards, chapstick, and any 
other small accessories!  Simply 
attach to your favorite bottle or 
tumbler with a velcro stretch 
elastic strap.  *Tumblers are not included, picture for reference on how to use.Bag dimensions:  5.3" x 5.9"Velcro stretch - Elastic Strap Mesh: polyesterBody:  Nylon