Pack of 15 Bubble mailers. All sizes are inside measure. It includes: 4 Metallic Bubble Mailer Ice Blue 6"x9" in + 4 Metallic Bubble Mailer Purple 6"x9" in + 4 Metallic Pink Bubble Mailer Gold 6"x9" in + 3 Colored Bubble envelopes Teal 7"x10" in Metallic bubble mailers are very strong, superior quality. More protective than Kraft Bubble mailers. Waterproof resistant.