40051 Valentine's Day Heart Box is a Seasonal set released in 2013. Brickset Peeron See current value on BrickEconomy.com
Are LEGO Seasonal Sets Year-Round Investments? - Brickvesting - BRICKPICKER
MMMB003 Heart, Brickipedia
LEGO Valentines Day Heart Box 40051 : Toys & Games
40029 Valentine's Day Box, Brickipedia
LEGO 40051 Valentine's Day Heart Box
40029 Valentine's Day Box, Brickipedia
LEGO Valentines Day Heart Box 40051 : Toys & Games
LEGO 40051 Valentine's Day Heart Box
Are LEGO Seasonal Sets Year-Round Investments? - Brickvesting - BRICKPICKER
LEGO Valentine's Day Heart Box Set 40051 - US
LEGO Valentine's Day Heart Box Set 40051 - US
LEGO Valentine's Day Heart Box 40051 54 pcs Retired used 673419183758
LEGO Valentines Day Heart Box 40051 : Toys & Games
LEGO Valentine's Day Heart Box 40051 : : Juguetes y Juegos