8 1/2 x 14 1/2 - #3 Self-Seal White Bubble Mailers 100/CaseOur white bubble mailers are padded with a 3 16"" thick bubble lining along the inside wall to protect your items from damage. The reinforced self seal flap features a wide strip of adhesive that stays closed through the roughest deliveries. The exterior is a white bleached paper designed for a professional, clean presentation. With its air bubbles, our white bubble lined mailers are one of the lightest weight mailers available (60% 70% lighter than