Check the listing for details. GRAINGER APPROVED 36DY38 Bubble Bag,General Purpose,PK200 36DY38. Condition: New. Listed at 69.60 USD. Bubble Bag, Bubble Bag Type General Purpose, Bubble Bag Style Self-Sealing, Bubble Size 3/16 in, Bubble Bag Width 12 in, Bubble Bag Length 15 1/2 in, Bags per Case 200, Package Quantity 200 General purpose self-sealing bubble bags include a strip of tape at the opening that can close and seal the bubble bag. They keep loose items secure in the bag during transit and avoid the need to apply tape to close the bag. The flexible plastic bubble material protects items from chipping, bending, or breaking. Self-sealing bags area good choice for shipping small, fragile items.Bubble bags for general use are made from flexible plastic material with regularly spaced, uniform air pockets that cushion and protect fragile items during transit. The bags are good for wrapping small items such as books or.