Polyair Economy Bubble Rolls - 16" x 500' - 3 PackPolyair Economy Bubble Rolls are an inexpensive and affordable bubble wrap solution for all of your light duty, short ship cycle applications. Perforated every 12" for quick tearing, and with a bubble size of 3 16", this bubble roll is the easy choice for wrapping small items or using as void fill. Each roll measures 16" x 500' and is sold in a pack of three.