The JBM Glassine Small Stamp Envelopes #4 are a high-quality product made in the United States, perfect for protecting and storing stamps. Measuring 4 7/8 x 3 1/4 inches, this box of 1000 envelopes is ideal for collectors and enthusiasts. With wax bags included, these envelopes provide a secure and protective environment for your stamps, ensuring they stay in pristine condition.