8 1/2 x 14 1/2" Kraft #3 Self-Seal Padded Mailers Heat Sealed Shipping Bags It is open on the

It is open on the top

This self seal white bubble mailer's dimensions are 12

3 X 4  4 mil zip top bags 1000 per case 70 cases per pallet

Foam Cooler box has 2" thick foam walls with a separate lid

10' X 100'     6 Mil Poly Sheeting-Black

8 1/2 x 14 1/2" Kraft #3 Self-Seal Padded Mailers Heat Sealed Shipping Bags It is open on theFiber padding expands as package is handled absorbing shock and protecting contents from damage. Mailers feature peel and seal closure. End flaps are coated with a natural rubber adhesive that only adheres to itself and keeps contents secure during shipping. Bags are both moisture and puncture resistant. No additional cushioning needed.