Pack counts vary widely; common options range from small 10‑count boxes up to bulk sets of 144 cards.
Cardstock is commonly 220–250 gsm, while included envelopes are often lighter, around 120 gsm.
Many sets are blank inside to allow personalized messages; some assortments mix blank cards with pre-printed greetings such as “happy birthday” and “thank you.”
Some sets note recyclable packaging and use materials such as FSC‑Mix certified paper, soy‑based inks, and chlorine‑free paper.
Some packs include extras such as assorted stickers, additional envelope counts, and adhesive‑closure envelopes alongside the cards.
These assortments are aimed at a wide range of events: birthdays, weddings, thank-you notes, baby showers, sympathy, and seasonal occasions like Valentine’s Day.