This is a 1/4 lb. bag of Caputo English horn tube cane, marked diameter 11.5-13. It looks to be mostly 11.5-12. Quite a lot of the tubes have split in the bag. I'm not sure what year this comes from but would estimate 2005.
Caputo 11.5-13.5 English Horn Cane 4.3 oz ¼ lb.