http://www.tervis.com/designs/Form-Collection-6-Top-Picks-For-Kids-Just-Ducky/83b6ee877a96f8675254e577397bc1bc/e3cc6c2874e60eff3de1589c98490259/#upc=093597906732
#Jokes

4 of these:

http://www.tervis.com/designs/Form-Collection-16-Clear-Colorful-Clear-Clear-Tumblers/149b8d7da6bdba016c175fa010d92f28/149b8d7da6bdba016c175fa010d92f28/#upc=093597005060