Greenland Gardener 42 in. x 42 in. Raised Garden Bed… Plant your own raised bed garden with Greenland Gardener Raised Bed Garden Kit. ... Includes recycled plastic and wood materials; Features composite material that ... material that saves 16 lb. of plastic and wood flour from landfills per bed. .... I received it, 3 of the 4 corner pieces to hold the boards together were missing.