
A standard letter stamp typically weighs between 0.1 and 0.2 grams. This minimal mass allows for efficient and cost-effective mailing of single-piece correspondence without exceeding the basic postal rate. Understanding this seemingly... Read more »

The most commonly accepted dimensions for postcards are 4 inches by 6 inches for the “Maximum Postcard” size and 5 inches by 7 inches for “Large Postcards”. These dimensions are crucial for... Read more »

Typical postcard stock falls within a specific thickness range, generally between 10pt and 16pt (270gsm – 430gsm). This range provides sufficient durability for mailing without additional reinforcement while remaining cost-effective for large... Read more »

The typical size of a single adhesive label used for prepaying mail varies by country and intended use, but generally falls within a small, rectangular range. For instance, a common size is... Read more »