The egg carton
Neon nightglow was an Amazon exclusive twelve pack released in 2018 as an extension of hatch bright. It includes twelve hatchimals. All packs have the same hatchimals so don't buy multiple. The hatchimals in this set glow in the dark.
Hatchimals[]
purple fireflewt
yellow beavery
pink chameloon
pink seaspoon
blue walwren
orange sharkle
orange penguala
green cheetree
yellow caterpiper
blue zebrush
red aligoo
green gorillabee