#10 Self-Seal Security Envelopes (500/Box) ENVELOPES / MAILERS Built-in safety lock for neat

Built-in safety lock for neat and safe storing

Use for school

Ideal for turning any kind of printed material into a reusable sheet

Keep contact surfaces clean and dry before stick on

Measure: 6

#10 Self-Seal Security Envelopes (500/Box) ENVELOPES / MAILERS Built-in safety lock for neatPRODUCT DETAILS #10 SECURITY ENVELOPES. These 4 1 8" x 9 1 2" inch envelopes are designed with security print to protect contents and sensitive information, perfect for protecting sensitive information from others. SECURE. Just peel and seal to create a strong lasting seal without licking or moistening. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks. WINDOWLESS DESIGN. Envelopes