30720 · Disney › The Little Mermaid

Ariel & Flounder's Birthday Music Fun

Name: LEGO Disney Ariel & Flounder's Birthday Music Fun
Brand: LEGO
SKU: 30720
Price: 3.39 EUR
Availability: InStock

€ 3,39

Ariel & Flounder's Birthday Music Fun polybag. 39 pieces.

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Optional extras for this LEGO set. Not official LEGO products unless stated otherwise.

The Ariel & Flounder's Birthday Music Fun (30720) from Disney is a birthday-music polybag with Ariel and Flounder. 39 pieces.

2 parts appear in only a few other sets: Brick Round, Curved 2 x 2 x 1, Corner (Bright Light Yellow) ×2 — also in 10349 Happy Plants, 42653 Music Shop & Apartment, 42704 Heartlake City Grand Hotel; Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] (Medium Lavender) ×2 — also in 43257 Angel, 21362 Mineral Collection, 42685 Heartlake City Fashion Show, 43031 Olivia Rodrigo's Dual Guitar.
1 existing mould first came out in this colour in 2026, including in this set: Brick Round 1 x 1 Open Stud (Warm Pink) ×2.

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.

We have been tracking this set since 7 Apr 2026

Lowest measured€ 2,95since 7 Apr 2026

Highest measured€ 9,99since 7 Apr 2026

Current price since17 Sept 2026

Discount codes and vouchers are not counted here — the price actually paid can be lower than what we measure.

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