Sell your Mixed LEGO Duplo® bundles and job lots by weight. We pay £5.10 per KG for your LEGO DUPLO items. Earn cash for your old LEGO DUPLO in the UK. All items must be official LEGO Duplo and cannot be off-Brand such as Mega Bloks, ELC etc. Please check the studs of the bricks to see that they say “LEGO” or “DUPLO” within before sending.