daydream.VR Viewer Virtual Reality Headset cardboard VR kit based on Google Cardboard v1.2 compatible with Apple and Android smartphones, Midnight Purple Lightweight Google Cardboard Virtual Reality Viewer for iOS for Android Smartphones Double Laminated Cardboard for Durable Longer use 2x 25mm diameter lenses 1 x elastic band to hold phone in place Suitable for phones up to 5.3 inches (13.5cm) long and 3.5 inches (7.5cm) wide.