Common orientations are horizontal and vertical folded cards. Some sets also include foldable or perforated tear‑and‑share sheets designed for exchanges.
Pack sizes in the results range from small 10‑count boxed sets up to 63 cards. Other common pack sizes shown include 33‑ and 48‑card sets.
Many sets are boxed for gifting or storage, often described as keepsake or card boxes. Some use protective acetate boxes or similar neatly packaged formats.
Sizes range from about 3.5 x 3.5 inches up to roughly 9.52 x 6.77 inches. Representative mid‑sizes seen across sets include 5.88 x 4.62 in, 5 x 3.5 in, 4 x 6 in, and 2.63 x 4.5 in.
Extras include matching or printed envelopes, keepsake/card boxes, bonus items such as a mini notebook and pen in one set, and exchange extras like shaker stickers, emblem seals, and perforated tear‑and‑share cards.
Kids’ birthday sets target classroom and party use and typically include multiple themed designs (for example, unicorns, robots, monsters), blank interiors, bulk counts (one set shows 48 cards with 12 unique designs), a 4 x 6 inch size example, and 250 gsm cardstock with accompanying 120 gsm envelopes.
