Internal removable sponge foam：According to the size of your product, the middle sponge foam can be adjusted into a suitable storage space to avoid collision and wear in daily life. | Exterior Size : 170mm x 120mm x 65mm / 6.7 in x 4.7 in x 2.5 in . | Interior Foam Size : 150mm x 100mm x 55mm / 5.9 in x 3.9 in x 2.17 in .Exquisite items should be in exquisite storage cases. | Safe and portable ：The rigid 1680D fabric is combined with 5mm EVA and nylon materials. Portable plastic handle and smooth metal zipper . | Customizable foam interior