Lifetime Reed Diffuser Kit. Hand Made Ceramic Vessel, Reed Diffuser Refill, Sticks. Pour your 200ml aluminium diffuser liquid into the hand made ceramic vessel and insert the reeds into the opening. Rotate the reeds frequently over a protected surface for optimum smelling. Wash hands after handling. Easily clean your ceramic out between scents and refill for a lifetime. One Pot, Infinite Refills.