10 ct. Halloween bubble mailers; 6” x 10”inches. Halloween padded envelopes are made from plastic,durable tear-Proof and waterproof. They are lightweight mailing envelopes, will not add to your shipping cost. The poly bubble mailers come with a self-adhesive tamper-proof seal. Once the it is sealed, it cannot be opened without obvious traces of tampering 🚨NO DISCOUNTS on Home/Office Supplies...packaging.  If bundle purchase $20 or mo