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Ariel & Flounder's Birthday Music Fun LEGO set box
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. This set includes 1 minifigure and 20 unique part types.

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Market value

Estimated market value

Community marketplace data · updated 3 days ago

Check live listings →

New · Sold (6 mo.)

EUR 3.51

Range EUR 2.55–6.33

749 sold in last 6 months

Used · Sold (6 mo.)

EUR 2.86

Range EUR 2.54–11.57

3,445 sold in last 6 months

New · For sale now

EUR 4.85

Range EUR 3.27–3.27

1 currently for sale

Used · For sale now

EUR 3.67

Price history (2 snapshots)
Date Condition Avg. sold
2026-06-19 New 3.51
2026-06-19 Used 2.86

Estimates exclude VAT and reflect recent marketplace activity. Values change — use live listings when buying or selling.

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Building instructions

Official LEGO instructions — read on BrickID

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Building instructions · US Letter

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Minifigures in Ariel & Flounder's Birthday Music Fun

Parts in this set

20 parts · updating…