Posted by. Mark E Reclaimed weck blue glass blocks, genuine 1970's manufactured in Germany. I have 50 pieces 190x190x80mm and a further ten pieces with slight damage to the corners . These are stunning and will absolutely make a feature worth seeing! These are a heavy item so collection only. Location Downham Market, PE38 0PP what3words More from this sellerBlue/aqua glass blocks watch this item contact the seller Share this post