LEGO Bright Pink Brick 1 x 4 has been used in at least 54 LEGO sets over the past 15 years, since it was first used in 2009. You can also find this part in at least 103 other colours. It has a design ID of 3010 which can usually be found molded into the bottom of the part.
LEGO® Brick 1x4 (MPN3010), Genuine & High-Quality
Bunte-Steine-Welt.de - Lego Brick 2 x 4 x 1 (3001old) red
LEGO Brick, 1 x 4, Light Grey [3010] 4211394 – DASHBRICK
LEGO 6378419 BRICK 1X4 - LIGHT NOUGAT
LEGO Parts and Pieces: Bright Pink (Light Purple) 1x2 Brick x100 : Toys & Games
Moc 3010 Brick 1 x 4 Without Bottom Tubes Compatible With lego 3010 3066 Children's DIY Wedo 2.0 Education Building Blocks Toys - AliExpress
LEGO PART 3010 Brick 1 x 4 Rebrickable - Build with LEGO
LEGO 6263147 BRICK 1X4 TEETH PRINTED - ORANGE
LEGO Sets with Part 3010pb218 Brick 1 x 4 with 4 Black Squares and Black Stripe Pattern
LEGO Sets with Part 3010pb16 Brick 1 x 4 with Bank and Dollar Signs Pattern
3010 LEGO Parts~(6) Brick 1 x 4 DARK PINK