Just had a quick look on the Aldi website and from 11 Aug they have several types of metal tea light holder and some nice looking bowls that could be incorporated into work pieces.
example :- set of 4 stainless steel or copper tea light holders £9.99
https://www.aldi.co.uk/specialbuys/date ... are&page=0
example :- set of 4 stainless steel or copper tea light holders £9.99
https://www.aldi.co.uk/specialbuys/date ... are&page=0
