These Quality Park 4 x 7 padded envelopes with built-in bubble cushion protection are perfect for shipping jewelry, cosmetics, trading cards, crafts, and other smaller items you want to protect. Our bubble mailers add thick protective cushioning to soften the impact of rough and tumble transit to help your goods arrive looking pristine. Plus they're lightweight to keep shipping costs low. Confidently pack shipments without the expense of extra packaging materials. Efficient self-seal envelopes get the day's shipping done faster. Our bubble mailers with Redi-Strip peel and seal without moisture or mess — a fast, clean, sanitary envelope choice. Each mailing envelope has anti-tear tape, so it's hard to tamper with these bubble mailers once sealed. Our brown kraft mailers conceal what's inside — the perfect confidential envelope for shipping gifts and other items to your customers with discretion. Keep your essential small business shipping supplies on hand and stock up on these 4 x 7 bubble envelopes. Each mailer has 4 x 7 inches of usable space, and the overall envelope dimensions are 4.81 inches by 9 inches. Box of 50 Brown Kraft 4" x 7" Bubble Mailers.