Potatoes!!!!

I put the first lot of potatoes into these pots and a bag yesterday. Was very confused by it all, but once Mum had explained and I had grasped the immense simplicity of it all, the pots got their new home. They are...crap...I can't remember what they're called..... I don't mean the potatoes are crap, I mean my memory is crap! But anyway...off now to do some clearing -x-