This set of 237 gold paper expanders is perfect for businesses and individuals in need of reliable and high-quality packaging. The mailers are 6.5″ x 11″ and non-padded, making them ideal for lightweight items that will expand upon arrival. The brand of these mailers is unknown, but their unit quantity is 237. They fall under the category of business and industrial materials handling, specifically in the packing and shipping of envelopes and mailers. If you’re in need of a reliable and cost-effective solution for your packaging needs, these gold paper expanders are an excellent choice.