LEGO Set

Ariel & Flounder's Birthday Music Fun

30720-1

Released: 2026 · Parts: 39 · Theme: Disney Princess

Ariel & Flounder's Birthday Music Fun (30720-1) is a Disney Princess LEGO set released in 2026 with 39 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Disney Princess sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 1 minifigure and 20 unique part types.

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Buying checklist

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Release year

2026
Catalog scale

39 parts listed · 20 inventory lines tracked
Minifigures

1 in this set's inventory — verify completeness when buying used
Build manual

Digital booklet available on this page — use it to verify bag contents
Shipping weight (est.)

~66 g for parts inventory (excludes box/minifig packaging)
Before you buy used

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Market value

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