Tumbler Zipper Bags

These zipper bags are perfect for many different types of tumblers & cups because they are made with adjustable elastic.  They are great for holding credit cards, lip balm, keys, ear buds, and any other small items you want to keep near.  Use it at the pool, gym, or anywhere you need to store just a few items hands free.  Each bag measures about 3.25" wide & 4.5" tall.