Debenhams Stores in their Blue cross sale are selling Christmas gifts discounted. Found in the gifts section.
This is a Google cardboard Certified Product, just download the Google cardboard app (IOS/Android [free]) on your phone and get going.
My debenhams store has R2D2, BB-8 and Storm Troopers available but might vary depending on store.
normally £15 so even if you're not into star wars but want a cheap starter virtual reality for some fun this is great!
Google cardboard is designed as a low budget be and does require to be hand held.