Features: Made of cotton thread, smooth skin-friendly, anti-pilling, environmental protection. Active printing and dyeing, do not fade. Twist knitting is

  Component: dust-proof cover, massage suction, three-way tube, fastening cover, pull rod piston, anti-skid handle, check valve, pacifier and cap,

Main Features: ● 30 meters life waterproof ● Smarter lifestyle, human-machine separation design, does not affect the normal work of