10 - Pizza Style 4 x CD Multi Mailer "PIP" Perfect (Large Letter Charge) 290mm x 125mm x 21mmThese pizza style mailers are designed to take 4 x CD's. 2 x stacks of 2 next to each other.
They go through the "Large Letter" slot as they measure:
290mm x 125mm x 21mm
"E" Flute corrugated cardboard 120w/120w