Package and send compact items securely with these kraft bubble envelopes. Measuring 5.1″ x 4.3″, with a usable size of 4.7″ x 3.2″, the mailers are made of durable kraft paper exteriors, bubble-lined PE plastic interiors, and tamper-resistant and tamper-evident strong self-sealing adhesive strips. The shockproof envelopes can protect cosmetic and skincare products, jewelry, and more from damage during transit. These branded envelopes are ideal for sending promotional items to customers and clients. Orders of 5,000 pieces or greater are eligible for sea shipping. Rush service is available.