Here is a good website on Bullys
http://www.mlplovers.com/bully.htmYes, they are called Bullys because the company in West Germany that made them was called this...
Prices are all over the place on them - they are not super dooper incredibly sought after which tends to keep most of them in the $5-$10 mark...
There are only 3 designs - 3 of them come as earth, 3 of them come as unicorn - one pink with a ladybird symbol as earth and uni, one white with starts as earth and uni and one blue with hearts as earth and uni.