One of blue ones has some sort of stain or something stuck inside on top edge in a couple places. Cup itself doesn't leak or take in water though. See pictures. 

This set of 5 vintage double wall 4" drinking tumblers is perfect for any fishing enthusiast. The tumblers feature a fishing lure design and are made of high quality plastic material. They are great for all occasions and can be used as both a tumbler and a cup. KH No. 419 on bottom of cup.

The clear color of the tumblers allows you to see your drink and the design at the same time. These items are branded KH and are similar in style to Tervis tumblers. Ideal for any home, these tumblers are perfect for any drinkware collection and would make a great gift for anyone who loves fishing.