Most listings list plastic materials such as ABS (Acrylonitrile Butadiene Styrene), and some specify versions made with 50% recycled ABS.
Listings generally state they’re suitable for all hair types. Some descriptions call out specific compatibility with straight, wavy, curly, and textured hair.
Reported sizes vary by model. Examples include an expanded size of 20.7 × 5 cm (8.15 × 1.97 in) with a folded size of 10.8 × 4 cm (4.25 × 1.57 in), and other compact listings show dimensions such as 1.65 × 2.44 inches.
Descriptions mention built-in mirrors for quick touch-ups, pocket-sized mirrors for on-the-go use, and at least one listing that includes a double-sided compact mirror.
Multiple listings label these as mini/travel sizes and describe them as compact enough for handbags, purses, backpacks, or pockets—suitable for on-the-go touch-ups.
Child-focused pop-up kits typically include a pop-up hair brush, a comb, and a hand mirror in a lightweight set sized for small hands.
Reviewers often praise the cute, child-friendly appearance and the convenience of built-in mirrors. Some reviewers note durability concerns such as weak or easily bending bristles.