Proprobag 8.5 x 11 Bubble Mailers 50 Pack - Outer Size 9x12 Heavy Duty Black Padded Mailer with Self Seal, Waterproof Shipping Envelopes, Bubble Wrap Protection for Ecommerce, Non See Through

Brand: Proprobag

Color: Black

Features:

• 【Perfect Size Mailers】These bubble mailers (8.5x11 inner size&9x12 outer size) perfectly fit small to medium items like book, CD, or orther things. The dual-size design works as both shipping envelopes bubble mailer and padded mailing envelopes for eBay/Etsy sellers.
• 【High-Grade Protection in 3 Layers】140gsm tear-resistant outer layer + 140gsm bubble wrap envelopes lining + reinforced self-seal flap. Your fragile items stay safe in these padded envelopes 8.5x11 during rough transit – no more damaged returns!
• 【Stealth Shipping & Tamper-Proof Design】Full black non see through bubble mailers hide contents completely. The tamper-evident adhesive on these mailing envelopes bubble padded shows obvious marks if opened – ideal for high-value or private items.
• 【Ships Faster, Saves 35% Postage】These lightweight bubble mailers 8.5x11 beat bulky boxes! USPS First Class certified. Just seal & ship – no extra bubble wrap needed. Cut 5 mins/pack vs traditional packaging.
• 【Protect products Well】These padded mailers are lined with 140gsm bubble with unique air cellular layers and all-around strong air bubble technology, helping absorb shock during shipment.

model number: BM-50

Part Number: BM-50

Details: bubble mailer

Package Dimensions: 16.7 x 9.8 x 7.8 inches