The classic Cry Baby; against which all other wahs are measured. This one sounds exactly how you'd imagine. This limited run blue sparkle finish was only around for a year or so, it's very cute. 

Model: Dunlop Cry Baby Wah Blue Sparkle GCB95
Made: USA, recent model
Type: wah
Power: standard 9v supply or battery, draw 2mA approx
Switching: buffered bypass
Equivalent new street price (approx): $169aud
Mods: none
Accessories: original box & manual
Condition notes: used, no major marks, excellent condition