10 1/2" x 16" (5) White Self-Seal Bubble Mailers. Bubble lined mailers provide light-weight protection for your products. Mailers feature a 3/16" high slip bubble lining for easy insertion of products. Peel and stick lip provides a secure, tamper evident closure. Attractive white paper exterior. Case of 25.SHPB858WSS25PK. B858WSS25PK. Shoplet select Shoplet select White Self-Seal Bubble Mailers 25 Pack.