Duplo · Basic Set
Heart Box
RETIRED · date not recorded · retail $19.99 · 2020-01-02 → 2025-05-08 · ★ 3.4 · owned by 506 · wanted by 50
Sealed mark is +125% against retail.
sealed: sells ≈ 1× per 2 mo
sealed mark$45 ⟨$30.99 — $44.17⟩ ↑ n=4 · thin
Aug 2026sealed ── Sep 2026
Your position
Track your own copy: the archive marks it from real sold comparables the moment it lands, and watches its retirement status from then on.
The evidence
2026-09-04sold · sealed · bricklink$45
2026-08-06sold · sealed · bricklink$19
2026-05-28sold · sealed · bricklink$34.99
2026-05-23sold · sealed · bricklink$43.89
2026-03-13sold · sealed · bricklink$25
Instructions — 1 official PDFs
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