Condition: factory sealed blind packs. 100% genuine items taken straight out of original display boxes supplied direct from LEGO. Multi-buy discounts: add all the bags you want to your basket/cart and then checkout for multi-buy discounts and combined postage. Available quantity: if you want more of a specific series than what is showing as available please message me through eBay ("contact seller") and I'll see if I can free up some more stock to have more available.