Poly Mailers 18x23 Inch, White Self‑Seal Shipping Envelopes 50 Pack

Key features

• Ideal Poly Mailers Solution for Small Business & Online Sellers — Boost your brand impression with these premium white poly mailers. Perfect for boutique owners, resellers, Poshmark & Mercari vendors, home‑based entrepreneurs. Customize with stickers or thank‑you inserts to elevate unboxing experience and build long‑term customer loyalty. Ditch bulky shipping boxes and cut your packaging overhead effectively.
• Strong Peel‑and‑Seal Self‑Adhesive Closure for Fast Packing — Each shipping poly bag comes with heavy‑duty tamper‑evident adhesive strip. Simply peel back the protective liner and fold to seal tightly with no extra packing tape required. Streamline your order fulfillment workflow, save labor time when processing high‑volume daily shipments for your online store.
• Durable Tear‑Proof & Waterproof Polyethylene Construction — Made of high‑quality PE material, these mailing envelopes deliver outstanding puncture resistance, water‑repellent performance and full opacity for shipment confidentiality. Resist rough handling during postal transit, keep clothing, accessories and non‑fragile goods safe from moisture, tearing and unwanted tampering until delivery.
• Lightweight Multipurpose Shipping Bags for Versatile Applications — These poly mailers are lightweight and will not add excessive weight to your USPS or courier postage costs. Suitable for shipping t‑shirts, dresses, jewelry, cosmetics, books and other soft, non‑breakable merchandise. A cost‑effective alternative to corrugated boxes for everyday e‑commerce packaging.
• What You Get — 18x23 Inch KBD poly mailers, 50 Pack. Note: These poly mailers are recommended for soft, non‑breakable goods only, not suggested for fragile items.

Free shipping included. 30-day hassle-free returns.