30 Pack Bubble Mailers 9.5X12.5 Inch, Gold Mailing Envelopes, #4 Metallic Bubble

Product Dimension- 30 pcs 9.5 x 12.5 inch (Useful Size), perfect for medium books. Pdded envelope is made of heavy duty plastic with super lightweight. Golden outer surface, provide visual enhancement, water and dirt resistant.Self Sealed Envelopes - The adhesive on the fold-over flap is strong enough and goes end-to-end. Keep your products safety and make your customer no complaint.Cushion Mailers – The inside of shipping envelope with full range of protective bubble to keep your product safety and make sure item received with good conditionMulitipurpose Envelopes - These envelopes can be used in offices, at home, in shops, schools and everywhere where there is a need for shipping.Easy To Use- The bubble envelopes feel nice to the touch and are perfect for labeling, stamping and handwriting (Please Use Oil Based Paint Marker pens.Don't Use Whiteboard Marker Pens）