The upper part of the pull-out clamp has a PP rod, which can prevent the contamination of documents, keep them dry and convenient for reading and carrying. It can be used in the office for the storage and classification of securities, certificates, and various documents. At home, it can be used for the organization and collection of awards, certificates, and other documents. The use of the pull-out clamp is very wide. The pull-out clamp is available in colors such as blue, red, green, yellow, and white, which is very practical for the organization and classification of documents.