This package includes 50 units of high-quality Citadel-brand Poly Bubble Padded Envelopes. These envelopes are ideal for mailing and shipping items of various sizes and shapes. Each envelope measures 8.5 inches by 12 inches and is made from durable materials, ensuring that your items will arrive safely at their destination. The envelopes are white in color and are perfect for business and industrial use. They are designed to protect your items during transit, with the poly bubble padding providing an extra layer of cushioning. These envelopes are made in the United States and are of excellent quality.