it's made out of vacuum moulded process,uv-resistant,with 2 vents to adjust temperature,idea product for gardener. DescriptionCarton Dimension (L x W x H:cm) N.W.(kgs)G.W.(kgs)20'FCL/40'FCL/40'HC(pcs)PackagingPropagatorB007Size:45x31x17cmPVC+PS370g4733190.370.95965195022231pcs/carton garden propagator