... )Material:limestone 2)Size:110x40x40cm,105x42x42cm,105x35x35cm etc Chinese blue lime stone letterbox1)Material: limestone, granite,etc2)Size:110x40x40cm,105x42x42cm,105x35x35cm, ... Weight:100-200kgs4)Finish:honed and glued strong,waterproof5)Reasonable price with excellent service and quality,available in a wide ... are acceptable.Other style of limestone letterboxes image below: lime stone letterbox