Star Theme Liner is default icon pack of Star Launcher.
Star Theme Liner is designed by Mobiistar and they use this icon pack for their own devices...

Features:

Compatible with most Launcher:
• Star Launcher
• Nova Launcher
• Aviate Launcher
• Apex Launcher
• Action Launcher
• Smart Launcher
• Atom Launcher
• ADW Launcher
• Go Launcher
• Holo Launcher
• Unicon
• Beautiful Icon Styler
• Themer
• Launchy Widget
• KK Launcher
• Nine Launcher
• And many others