These are deals from Korean online stores, so most ship only within Korea (deals marked 🌏 Usable abroad are the exception).
Plan Partners
100GB+5Mbps (Millie's Library) _ 4-month ₩550 plan
₩550
Shipping ₩0
Ppomppu · Digital
Always check the price, options and stock in the original post. Hot deals end quickly.
Product names are machine-translated from Korean. Original: 100GB+5Mbps(밀리의서재)_4개월 550원 요금제