This set includes four rolls of 300-count Dymo 30256 shipping labels, each measuring 2 5/16 x 4 inches and featuring a crisp white background. These labels are perfect for any business or office setting, and can be used for a variety of labeling needs. With a focus on quality and durability, Dymo is a trusted brand for all your label needs. These blank labels are compatible with various label printers and can be easily customized to suit your specific needs. Whether you're labeling packages for shipping or organizing your office supplies, these Dymo 30256 labels are a reliable choice.