DescriptionKraft bubble mailersSize:There is a little differences between physical and measurement . If mind， please do not buy. thank youFeatures:Premium Quality， Heavy Duty Light Weight Polyethylene bubble lined shipping envelopes.Strongest Available Envelopes & High Quality Shipping Envelopes.Pressure Sensitive Seal that is tamper evident and secure.Package Include:50piece x Kraft Bubble Envelopes50x 5x7" Kraft Bubble Envelopes Padded Mailers Shipping Self-Seal Bags 122x178mmColor: Yellow