Common sizes include 4 × 6 inches, about 3.5 × 5 inches, and approximately 5.88 × 4.62 inches. Exact dimensions vary by set and product listing.
Cardstock weights mentioned include 220 gsm and 250 gsm; some sets note envelopes at about 120 gsm. Weight varies by pack.
Cards are offered in both horizontal (landscape) and vertical (portrait) fold orientations; specific items list either horizontal fold or vertical fold as features.
Pack sizes range from small boxed sets (around 10 cards) to mid-size packs (about 48 cards) and larger bulk sets (for example, 144-count).
Most of the cards are blank inside or provide blank space so you can handwrite personalized messages.
The 4 × 6 inch cards are specifically described as providing ample space for small photos or gift cards in several sets.
Sets are typically boxed for storage or gifting; examples mention protective acetate boxes or included card boxes for neat presentation.
Some cards have a matte finish and several sets emphasize a durable, smooth writing surface designed for easy handwriting.