【Premium Material】: These Bubble Mailers are made of polyethylene material, waterproof and shockproof, tear Resistance , ensuring privacy during shipping.
【Size】: 12.2cmx21.6cm/4.80inchx8.50inch, including 3.8cm/1.50inch seal
【Self Sealing Strip】: Each Shipping Envelopes features a self sealing strip for waterproof sealing, meeting your everyday needs.
【Ideal for Small Items】: These Multipurpose Envelope Mailers are suitable for packaging and shipping small items on a daily basis.
【Wide Used】: Multipurpose bubble mailers with double sided bubbles inside to effectively protect your product during transportation. Wide used for post office, logistics, express, freight Jewelry packaging, small items packaging etc.