BeeGreen Reusable Grocery Bags Beonsky Replacement Straw Compatible with Stanley 40 oz 30 oz Tumbler Stanley cups come with reusable straws, but it’s never a bad idea to have a backup.

When I cracked open the lid, the inside of my beloved cup was caked with a thick layer of coffee grounds. SEE ALSO: The 10 best reusable coffee ... of single use plastic. Disposable coffee cups ...