Description-#000 4×8 Self-seal Bubble Envelopes- guarantees a secure seal every time-Pressure sensitive self seal – Secure closure, tamper-evident, eases in packaging-Light Weight & Time Saving – Lower shipping costs combined with faster shipment preparation equal big saving over other packaging options-100% Recyclable -Quantity is 750 Shipping (Domestic) -Tracking may take 24-48 hours to update. -Check under the “Shipping and payments” tab on the listing to see the shipping cost(s) and arrival times for shipments.