48 kraft padded bubble mailer envelopes, 14.5" x 20", with secure peel & seal closure—ideal for protecting and shipping large items safely. When safeguarding your items during transit, padded envelopes, specifically bubble manila envelopes, are a trusted and cost-efficient solution. These cushioned mailing bags, particularly our 14.5x20 size, are engineered to offer superior protection, making them a prime choice for schools, non-profits, retailers, and even students and teachers. Bubble mailers are not just about protection but also about convenience and utility. They are effortless to use, with a straightforward peel-and-seal closure that saves time and eliminates the need for additional tape or staples. The lightweight design means lower shipping costs than boxes or heavier packing options. Our 14.5x20 padded envelopes are crafted from durable, high-quality plastic. They feature a layer of bubble wrap inside, providing excellent cushioning for your items. Each package includes a generous quantity of mailers, perfect for bulk orders.