120-Pack Card Mailing Envelopes - Self-Seal Cardboard Mailers for Trading and Sports Cards

Enhance your trading card shipping process with our durable 7x4.35-inch hard cardboard envelopes. Specifically designed to accommodate 4x6-inch cards, these envelopes are compatible with semi-rigid sleeves, top loaders, and card protectors, ensuring your cards are well-protected during transit. Their precise size fits standard 4x6-inch shipping labels, making labeling quick and straightforward. Ideal for collectors, resellers, and professional card sellers, these envelopes provide a secure and professional packaging solution that minimizes the risk of damage and simplifies the shipping process.