Plastic square insert for planter Dcors Vronneau Vertical Garden Ideas Vertical Garden Wall Planter Kit 15 Pots, Recycled Plastic, DIY Herb & Succulent Wall Vertical Garden Kit Male vs Female Cannabis Plant: How to Tell the Difference Plant Pot Design Update.. they now feature a recycled plastic liner The plastic I sourced from my lovely coffee sack supplier @liquidspiritcoffeeroasters . They had these plastic bags and no use