These round tapered premium planters are made of a robust glass fibre reinforced plastic with a durable marine high quality 2 mm thick gel coating. This durable composite material is characterised by its tough weather resistance, UV stability, chemical and acid resistance as well as high impact and scratch resistance. This material, also used in yacht building, remains waterproof, crack-free and osmosis-resistant for years. These rectangular planters can be used alone or grouped together to create screening for indoor or outdoor areas.