These are 6.5″ playline Breyer toys.
Sunburst (orange): 
Celeste (purple): 
Nova (aqua): 
Moonbeam (silver): 
Pearly series:
Blush:
Crystal:
Mystic:
Fruit Series:
Chelan (cherry):
Blu (blueberry):
Glitter series:
Petal:
Skyla:
Ocean:
Wisp & Shyne:
Others:
Regular horse: 