This handy case from ArtBin is made of sturdy transparent polypropelene. Its two secure "no-spill" latches will keep all your belongings inside. Features three interior compartments that measure 12" in length and approx. 1.25" across. Also includes 9 dividers that can be used to customize the length of each storage space. Overall measurements: 4.5"x1.25"x12.25"