Create A Mini Poly Tunnel For Your Existing Raised Beds.make A Poly Tunnel For Early Crops Of Salad Or More Delicate Plants To Protect Your Plants From Pests & British Weather.build A Gro-frame Directly On To A Reaised Bed Or Create A Seperate Hinged Frame For Extra Easy Access, Then Add Your Choice Of Covering, Each Set Comes With Complete Instructions & Can Be Constructed Easily.the Polythene Cover is 80 Micron, Uv Stable.cover Dimensions: 3m X 5m (9ft X 164ft)product Does Not Include Pipe, Connectors, Wooden Frame & Raised Bed.