V2 Google Cardboard DIY Kit, GMYLE Virtual Reality Viewer 3D Cardboard Glasses with Head Strap for 4.4 to 5.5 inches Smart Phones (Version 2) (No Conductive Button) 90% pre-assembled. Just slide, flip, secure and play. Not easy to deform with the top kraft Paper Material Assembled in less than 10 seconds. Just slide, flip, secure and enjoy. Fit for iPhone 5/6, Galaxy S4/S5/S6, HTC ONE, Nexus 5, 6 etc 30 Days hassle-free return and quality guarantee for all parts