The Little Mermaid Royal Clamshell

Notable parts

• 5 parts come in a colour no other set has for that mould: Wedge Plate 6 x 2 Left (Light Aqua) ×5; Wedge Plate 6 x 2 Right (Light Aqua) ×5; Animal, Fish [Hollow Stud Mouth] (Magenta) ×3; Hair Ponytail Long Straight with Tie (Lavender); Minifig Head [Plain] [Hollow Stud] (Warm Tan).
• 13 parts appear in only a few other sets: Brick Curved 1 x 5 x 4 Inverted (Dark Tan) ×3 — also in 76440 Triwizard Tournament: The Arrival; Animal, Fish with Yellow/Black Shapes print (Flounder / Fabius) (White) — also in 43229 Ariel's Treasure Chest (all Disney); Hair Bushy Swept Back (The Joker) (White) — also in 43213 The Little Mermaid Story Book (all Disney); Brick Curved 1 x 5 x 4 Inverted (Bright Light Blue) ×5 — also in 10298 Vespa 125, 21352 Magic of Disney; Brick Special 1 x 1 with Clip Horizontal (Bright Light Blue) — also in 75574 Toruk Makto & Tree of Souls, 75573 Floating Mountains: Site 26 & RDA Samson; Hair Long and Textured, Hole on Top and Side (Dark Red) — also in 43213 The Little Mermaid Story Book, 43229 Ariel's Treasure Chest (all Disney); Plate Special 4 x 4 with 3 x 3 Quarter Round Cutout (Sand Green) — also in 76218 Sanctum Sanctorum, 71814 Tournament Temple City; Wedge Plate 12 x 3 Left (Dark Azure) ×2 — also in 70673 Shuricopter, 41430 Summer Fun Water Park, 76832 XL-15 Spaceship; Wedge Plate 12 x 3 Right (Dark Azure) ×2 — also in 70673 Shuricopter, 41430 Summer Fun Water Park, 76832 XL-15 Spaceship; Brick Curved 6 x 1 (Bright Light Blue) — also in 10298 Vespa 125, 11041 Creative Dinosaurs, 31385 Beautiful Dolphins; Brick Arch 1 x 3 x 2 Curved Top (Bright Light Blue) ×3 — also in 40516 Everyone Is Awesome, 10298 Vespa 125, 76414 Expecto Patronum, EG00146; Brick Wedged, Curved 2 x 2 with Stud Notches (Sand Green) ×2 — also in 75571 Neytiri & Thanator vs. AMP Suit Quaritch, 80044 Monkie Kid's Team Hideout, 10316 The Lord of the Rings: Rivendell, 40596 Magic Maze; and 1 more.
• 7 existing moulds first came out in their colour in 2023, including in this set: Hair Small Tuft (Dark Turquoise) ×13; Plate Special 2 x 2 with Only 2 studs (Sand Green) ×6; Bar 1L / Stem with 3 Sprouts/Prongs (Bright Green) ×4; Brick Curved 1 x 5 x 4 Inverted (Dark Tan) ×3; Hair Bushy Swept Back (The Joker) (White); and 2 more.
• 15 minifigure parts with their print are only in this set: Lower Body Sea Witch with Tentacles (Ursula) with Dark Purple Spots print (Black); Mask, Hair and Beard, Dark Bluish Grey Eyebrows, Warm Tan Face, Black Eyes… (Tan); Minifig Head Ariel, Dark Red Eyebrows, Dark Orange Lips, Open Mouth Smile/Wide… (Medium Nougat); Minifig Head Indira, Dark Brown Eyebrows, Dark Red Lips, Lopsided Smile/Open… (Medium Brown); Minifig Head Karina, Metallic Blue Eyeshadow, Metallic Pink Lips, Lopsided… (Light Nougat); and 10 more.

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