Silicone suction tips: Soft and does not hurt the nasal mucosaAvailable colour: WhiteSuction nozzle fixed head: threaded structure is easy to disassembleThe silicone bulb:Comfortable holding and easy pressingWater boiling, steam a variety of disinfection, safety and healthAnti-back flow design Food grade silicone suction tips ,BPA freePack with Storage box and plastic tweezersWarranty 2 year