Piece counts and recommended ages vary by set. Example listings show 1,560 pieces (recommended for ages 7 and up) and 186 pieces (recommended for ages 5 and up).
Dimensions vary by set. Listed ranges are: height 7.52 in to 14.88 in, width 8.07 in to 18.9 in, and depth 2.4 in to 3.7 in. One description specifically cites the larger house as about 12 in (31 cm) high × 15 in (38 cm) wide × 5.5 in (14 cm) deep.
Inclusion varies by set, but listings commonly feature Mirabel plus other Madrigal family members and animal companions. Mentioned figures include mini-doll figures such as Abuela, Isabela, Dolores, Luisa, Camilo, Mirabel and Antonio (one set notes an Antonio micro-doll), and animal figures including a capybara and two additional animals.
Descriptions list several play features and moving parts across sets, including movable shingles, waving shutters, a bed swing, a small storage drawer, an opening front door (unlockable with a key), and a drop-down balcony slide for additional play.
The listings state the sets are made of plastic and do not require batteries.
Product details highlight developmental benefits such as sensory development, fine motor skills, gross motor skills, and creative thinking/creativity.
Both descriptions mention the LEGO Builder app, noting features such as 3D model viewing (zoom and rotate), the ability to save sets, and progress tracking during the build.