The SnakeSkin 3.5K, 7K, and 10K MWCO dialysis tubing is an easy and ready-to-use traditional dialysis membrane tubing that allows desalting and buffer exchange for samples of 10 to 100 mL. SnakeSkin Dialysis Tubing Clips are sturdy, non-floating tube closures recommended for use with SnakeSkin Dialysis Tubing, but are suitable for any dialysis tubing with flat tube diameters up to 50 mm.