2 x Rolls of 300mm x 100 Meter Bubble wrap, Bubble wrapping for all your wrapping and packaging needs. Great delivery protection on their journey, the bubble wrap rolls offer economical ways to add some product protection, & are more versatile and if you need an extra layer just roll the product over one more time and your done. The sealed air bubbles from Air Cap are 10mm x 4 mm, and a combined protection of an 8mm layer