This Polar pro Nesting Case case holds 6 polar pro lenses, 18 micro sd cards & 1 micro sd card adapter. The polar pro lens caddy is lined with a non-scratch felt and has a great fit. There is a gap at the back of the caddy while inside the case for a small lens cloth. This fits the 33.25mm polar pro lenses so PLEASE BE SURE YOU DO NOT HAVE THE OLD POLAR PRO LENSES AS THEY WILL NOT FIT. (SD CARDS AND LENSES NOT INCLUDED) Also available for the inspire prolar pro lenses. You can find this and many more great items at Dynamic 3D Solutions Thanks for looking and safe flying.