The Dynabeads Protein G IP Kit and Magnet Starter Pack combines Dynabeads Protein G magnetic beads for immunoprecipitation (including the required buffers) and the magnet preferred for use with 1.5 mL microcentrifuge tubes for purchasing convenience. The beads and buffers are sufficient for 40 reactions, and the magnet holds 16 x 1.5 mL microcentrifuge tubes. The Immunoprecipitation Kit - Dynabeads Protein G with buffers, stand-alone Dynabeads Protein G beads, and the DynaMag-2 magnet are also available separately.