What Christmas gifts should I get for nieces and nephews?

It’s getting pricey to buy presents for all of them and I’m wondering if I can stop when they’re 16Every week a Guardian Money reader submits a question, and it’s up to you to help him or her out – a selection of the best answers will appear in next Saturday’s paper.My partner and I both come from large families – and now have more than 20 nieces and nephews. Our £20-a-head Christmas gift habit is now proving pricey. Is it reasonable to stop giving