Product Description: Specification: Material: Kraft paper Color: Yellow Features: Premiumm 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 included: 5pcs Bubble envelopes Notice: 1.Please allow 1-2cm error due to manual measurement,Please make sure you do not mind before you bid. 2.The colors may be a little difference for the different monitors displays, please understand.