Product Benefits And Features Perfect for sending all your lightweight and delicate items. These self seal bubble mailers eliminate the need for tape. Flat Size: 5 inch W x 10 inch H; Usable Dimension: 4 3/4 inch W x 8 1/4 inch H 250 bubble mailers per case. Lined with 3/16 inch bubble. 100 per cent recycled content (90 per cent post-industrial and 10 per cent post-consumer). Recyclable. A sample is available for this product. Please contact customer service if you would like to order a sample. Made in the USA