The MTC Bio B1200-9 Western Blot Box is there’s a box that fits it perfectly and that's are correctly matched to common blot sizes, you can fit more blots on shakers/rockers while keeping reagent and antibody usage to an absolute minimum. Additionally, all corners are formed at 90˚ angles and the bottom surface is uniformly flat, further reducing consumption of costly reagents and antibodies. (For example, popular mini-gels require only about 4ml.) Many boxes are also available in light-blocking opaque black for light sensitive samples.