Buy from Amazon : br br Sony TDG-BR50P Youth Size 3D Active Glasses Pink br br Stylish ergonomic 3D glasses in pink adjustable for high comfort--youth sized br Seamless synchronization for a clear precise image excellent color accuracy and high contrast br Wide viewing angle for flexible sitting fits even while wearing glasses br Energy efficient design including an auto-standby feature--up to 100 hours of battery life br Requires compatible 3D Sony BRAVIA HDTV 3D Sync Transmitter and 3D source content