Freeze Dried Icecream - Sandwich (Premium Ice Cream used to Freeze Dry). It is also known as Astronaut Icecream. You will not forget the crunch and the burst of flavour it has to offer. Made from the famous Australian Icecream Sandwich. Pack them in your kid's school bag and the ice cream would not melt for years. Try the Astronaut Icecream Sandwich bar today. --- 50 gms of "Icecream Sandwich" is made from One Sandwich Bar, cut into approx 8 pieces. (50gms = 8 pieces, 80 gms = 16 pieces, approx). The weight of freeze-dried products is generally reduced to 10 - 20 percent of the original product weight.