【White Poly Bubble Msilers】The bubble mailers outer size is 8.5 x 14.5 Inch. 【Strong Self Sealing Adhesive】 Each poly bubble mailer is equipped with a strong self-sealing adhesive strip. 【Sturdy & Durable Construction】The thicken shipping bags are crafted with only the finest materials, making them not easily punctured and damaged. 【Cushion Mailers】360°strong air bubble technology,helping absorb shock during shipment.Keeping your products safety . 【after-sales service】We provide good after-sales service, if there are any quality problems after purchase, please contact us, we will be the first time for you to solve