Stewart Piazza Decorative Plastic Planter Granite Effect - 2 sizes This is a quality Stewart Piazza heavy duty plastic patio planter with a dark granite effect finish - 34cm square or 40cm square options. FREE POSTAGE £16.95 Stewart Piazza Planter: [Choose]34cm Square Planter40cm Square Planter (+£3.00) Quantity: at £16.95 each Add To Basket A quality Stewart Piazza ornamental plastic planter. Made in the UK from heavy duty quality plastic. Dark granite effect colour. Size options: 34cm Square - 34cm wide x 34cm high; or 40cm Square - 40cm wide x 40cm high. Note - the plant in the picture is not supplied - for illustration only.