Product details list the pieces as made from plastic (the listings do not specify a more detailed material type).
Sets commonly include buildable, poseable character figures and smaller micro action figures. Example listings show groups of three or four figures, and many figures are noted as having multiple points of articulation.
Many Construx sets include display stands or buildable environment pieces so finished models can be shown or connected into scenes; some light-up builds also include a display stand.
Product details state that many Construx bricks combine with other Construx sets and are described as compatible with other major building-brick brands.
Product listings highlight educational focuses such as creativity and creative thinking, fine motor skills, and recognition of shapes and colors.
Assembled sizes vary by set. Examples from listings include a larger ball-style build at about 5.25" H x 5" W x 5" D and smaller builds listed around 1" H x 1" W x 1" D.
