9″ x 12″ Park Ridge Clasp Envelopes feature a deeply gummed flap and are great for storing and mailing documents. Whatever your home or office needs are, clasp envelopes make staying organized easier. They are perfect for filing and mailing. Double-prong clasp and reinforced eyelet are durable enough for repeated use. Envelopes are made of 24 lb. brown Kraft stock with embossed ridges for a unique, sophisticated look. Contents are protected during use to give you assurance they arrive unharmed. 9″ x 12″ size is perfect for small documents that need to remain unfolded. Heavy gumming keeps envelopes securely and permanently sealed when needed.