This PU Virtual Reality Headset can be assembled easily by snapping it together. The suction part can be used to attach most mobile phones within 4-5.5 inch screen. It can display 3D world through your smartphones by downloading a virtual reality app. 3" H x 5" W x 6.19" L. Imprint area is 2.00" H x 3.00" L on 1 color only and includes a 1 Colour Imprint on 1 Location. Packaging: Bulk. Please call for rush delivery availability or multi-colour/multi-location imprints.