Each box has three separate meals, which each weigh 1.2kg. That’s enough to feed 4-5 people per meal (so 12-15 portions in total). Idinvidual product are sold in 1.2kg bags or Meals for Two in 600g bags.
The liquid within the blue ice-packs is nontoxic and 100% drain-safe so you can pierce the ice-packs and pour the liquid down the drain. The plastic can be recycled at local supermarkets that offer recycling of plastic bags. Alternatively if you did have a use for them the ice-packs can be frozen down and re-used.