Looking for a reliable and practical solution for your packing and shipping needs? Look no further than these 50 packs of 1 gram Mylar bags! These bags are not only smell-proof but also resealable, ensuring that your items stay fresh and secure. Measuring 3 inches in width and 4 inches in length, these bags are perfect for storing and organizing a variety of items. From business cards to jewelry, these bags are versatile and durable. With their sleek design and practical features, they are sure to become a staple in your packing and shipping routine.