Bubble wrap can be purchased or ordered in office and packaging supply stores. It often comes in the form of sheets, bags or rolls. Based on your specific needs, you can find bubble wrap in varying thicknesses, which is in reference to the height of the bubble. The thickness of bubble wrap is usually found between the range 3/16 inch and 1 inch. The standard sizes are 1/8 inch, 3/16 inch, 5/16 inch, and ½ inch. Not only can you find different sizes in regard to thickness, but you can also find bubble wrap in which the diameter of the bubbles itself are of different sizes.