Top 3 Sources for Loaded Dice

1. Dodgy Dice

This site has a great collection of loaded or crooked dice. They offer loaded dice which will throw the number of your choice; dice which have an extra six (or one); dice which have only fours, fives and sixes; and dice which have only ones, twos and threes. They also sell straight dice which look the same as the crooked ones.

2. Magical Toys - Loaded Dice

This site offers crooked dice which tend to land with 7s, or with 7s and 11s -- your choice.

3. RPG Shop - Loaded Dice

Dice guaranteed to always roll a 7 or 11. They have multiple 5s and 6s.