The product is a pack of 100 10 x 15 x 2″ white HERCULINK #SLE10152WS envelopes with a self-seal closure. These rectangular envelopes are ideal for packing and shipping, providing a secure and efficient way to send documents and small items. The self-seal feature makes the envelopes convenient to use, while the durable material ensures the contents are protected during transit. Perfect for businesses and industrial applications, these envelopes offer a reliable solution for mailing and packaging needs.