What you get: includes 3 pieces replacement cover for city picks, enough quantity to use and replace if needed. Principle - It prevents weeds from growing in your planter box, and helps plants retain moisture and heat, works like a mini greenhouse. Easy to use - made of thin polyester material with drawstring on 2 edges, just put it on the plant bed and tighten the drawstring, then it hold well to the planter box. Can be cut to size if required. Widely Used - The size is 20 x 24 inches, can be used for many planter boxes, perfect for planting with vegetables, fruits and flowers, etc. Note:Due to different production batches, certain dimensional errors are allowed, which does not affect use. Colour:Black Material:Polyester Package Contents: 3 * Planter Box Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error