... , it can be piled as easily as toy-blocks. And for the fine materials, it looks very elegant. The materials, sizes ... ' requirements. Standard niche size (W*H*D): 700×280×300mm (double niches), other sizes can be available according to the urns ... : anodized aluminum alloy, which can keep it fresh and bright for at least 50 years without looking dim.Hinge: stainless steel ...