LEGO® Black Heart Plate 3X3 A315

Dramatic, striking and immediately different from its warmer-coloured counterparts - the LEGO Black Heart Plate 3 x 3 is a distinctive LEGO decorative accessory piece. A black heart plate reads very differently to the red, pink, and green variants - it suggests gothic romance, dark themes, the aesthetic of Wednesday Addams, or simply a character whose relationship with conventional sentiment is complicated and interesting. It's the heart for a build that has opinions about what romance means.

Found in the LEGO Ideas set 21345-1 - Polaroid OneStep SX-70, where a black heart plate contributes to the thoughtful, design-conscious aesthetic of a set celebrating an iconic creative tool. The black heart appears across Ideas and character-focused builds wherever an unconventional romantic or decorative detail is needed.

• Part Number: 6448733
• Piece Name: Heart Plate 3 x 3
• Colour: Black
• Found In: 21345-1 - Polaroid OneStep SX-70 and various other sets
• Theme: Ideas and more
• Material: 100% genuine LEGO ABS plastic
• Use For: Gothic and dark-themed builds, Wednesday and dark romance MOCs, unconventional decorative scenes, Ideas-style displays

Builder's Tip: A black heart plate alongside a red variant creates an immediate visual contrast that reads as a tension between convention and rebellion in a single small pairing. In a Halloween or gothic build, the black heart is the natural centrepiece of a dark decorative arrangement where the red and pink variants would simply look out of place.