These pre-assembled units are constructed with a tough wire frame covered with a three different cover options to suit your needs. Each end has drawstring elastic closures and ground pegs for a secure fit and stability. Plants can easily be accessed through the lift-up sides. Each unit assembled measures: 10' 2" l. x 1' 8" w. x approx. 1' 3" h. This is the perfect environment to protect your early and late crops from frost, offering some pest protection as well. The covering consists of a fairly thick, spun bonded fleece and should last for many seasons.