100mm can hold 77/82mm Prism Lens FX filters, UV, CPL, gradual change series round and square filter lens up to 95mm in diameter.200mm can hold 150mm Handheld Split Diopter and Handheld Subtle Split Kaleidoscope filter.Built-in EPE cotton,protect your filter lens from dust,shake and scratches.It adds greater convenience and ease in many shooting situations.Easy to carry, great for field work.With a velcro closure and easy to store your filter lens. Specification:Material: NylonColor: Blue & Black Suitable for:Lens Filters diameter from 25mm-95mm and Cokin P Series Square Filter Package:1 x Filter Case Bag