Quality Park Bubble Mailers - Bubble - 10 1/2" Width x 15" Length - Strip - 25 / Box - Brown Kraft 10-1/2" x 15" bubble mailers provide a protective cushion when shipping fragile items. Air-filled bubbles inside the mailer help soften the impact of handling while your package is in transit. Redi-Strip closure requires no moisture - just pull off the strip and press to seal.