Light weight for moving, cleaning and replanting this reproduction window box makes a lovely exterior accent. Non corrosive, so no staining on walls and lasts forever. Durable, maintenance free, tough, light weight, frost proof and non-corrosive.S length 24.4" depth 9.2" ht 9.6"   M length 36.4" depth 8.8" ht 9.2"  Long-lasting (up to 30 years) fibreglass reproduction piece. For over twenty years Capital Garden's skilled designers and craftsmen have produced decorative fibreglass plant containers that even the keenest eye cannot distinguish from the original materials. Why fibreglass? Maintenance free, tough, light weight, completely frost proof and non-corrosive... Capital Garden products are a serious long term alternative to terracotta and lead (and even some other metals). Ideal for use inside and out.   Production time up to 12 weeks, contact us for expedited availability.