These lairs of cuteness are usually decorated in a way suggesting they are aimed at XIX-century girls. Don't let this fool you! They often stock strange materials and oddly shaped objects that will solve your modelling problems
Wooden balls from an art&craft hobby store
There is not really much more to it, I just felt it is important to remind fellow hobbyists that such places exist and visiting them will not make you unmannly in any way.
Horses may have many different colours. However, contrary to what many people believe, they are not entirely random. Mane properties are defined by a finite set of pretty well known genes. Let the machine spirit pick them for you!