SmallWorks BrickCase for iPhone 4 & 4S - Verizon, AT&T & Sprint (Yellow) One piece precision molded ABS build platform with special mini-figure platform on top. Plays with Bricks! Compatible with LEGO bricks. Made in the USA. Patent #8,477,931, D694,222, D694,226 Preserves access to all buttons and features; case does not block volume and mute buttons, camera lens, flash or dock connector. World's most customizable iPhone 4/4S case.