White Waterproof Mailers, Pack of 100, 4x7 Inches for Shipping

✨ 【Bubble Mailers Size】
Exterior Size: 4 x 8 inches. Usable Size: 4 x 7 inches.
Our mailer envelopes are equipped with unique air cellular layers and 360° strong air bubble technology, ensuring effective protection against shocks during shipment.

✨ 【Self-Sealed Envelopes】
Each bubble mailer comes with a self-adhesive tamper-proof seal. Once sealed, any tampering will be immediately apparent, ensuring the integrity of your products.

✨ 【Sturdy & Durable Construction】
Constructed with thickened polyethylene material, our shipping bags are highly puncture-resistant and tear-proof. The reinforced sealing on the edges provides excellent waterproofing, ensuring your valuable items stay safe even during rainy days.

✨ 【Convenient & Easy to Use】
Perfect for small and medium-sized businesses, our poly mailers require no additional packaging material, improving productivity and saving time and mailing costs. Ideal for transporting items such as jewelry, business cards, medicines, cosmetics, pins, accessories, and makeup supplies.

✨ 【100% Satisfactory Service】
We stand behind every product we sell. If you encounter any issues, please contact us immediately, and our service team will resolve your problem within 24 hours.