Frantone, Randa etc when they were in France, but I will look on t'net.
Sacets glacons, in other words a linked together series of bags you fill with water and freeze and you have ice cubes, not cubes actrually, just shapes. Ideal for G&T which are essential to life in general and certainly after towing the huge van behind us all over the country.
I will Google them and see if available in UK, Carole says not in Lidl and Aldi.