If you know a little mermaid or Unicorn fan then this reusable drinking cup is the one for you! Designed with a cute mermaid on the front, surrounded by fish, shells, sea life and more, this drinking cup comes with a secure, removable lid and a plastic straw. Great for re-using and is available in 2 attractive colours.. 1 x Under The Sea Mermaid Reusable Drinking Cup Assorted Colours. Available in 2 colours. Lid and straw included. Reusable. H 16cm x W 10cm (approx)