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				Re: What have you just bought?
			 
 
			
			I just  use a  layer of aluminium foil which covers the whole of the inside of a nice wooden box.I  also did the same with my wallet.  It's a lot cheaper and just as effective.https://emfacademy.com/aluminum-foil-emf-radiation/ 
Of course other more expensive  solutions are widely  available.   
				__________________"I intend to live forever, or die trying" - Groucho Marx..... "but whilst I do I shall do so disgracefully."  Jo Glynne
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