The Kasper Stromman Design Blog on arvioinut yllätysmunia. Parhaat pisteet sai Muumi-muna: ”Well, this egg is huge. And reassuringly weighty. And the chocolate? By far the best of the bunch. Dark-ish, velvety and luxurious. The Rölli people should pay attention to what the Moomin people are doing – this is the way we turn our product into chocolate based merchandise.” (Mari Koo)