Twist Suction Cupping Nipple Enhancer Enlarger Vacuum Rotary Fetish

Description:
Twist-top cupping is a modern development based on traditional cupping. 
It produces the effects of traditional cupping methods and eliminates some of the disadvantages. 
Each of these cups generates its own vacuum through the action of a screw valve with rubber seal in the cup body.
Just put the cup on the desired area and twist, the cup will remain attached.
Rotary piston exhaust method replaces the traditional method of ignition exhaust, no worries burns,
safe and secure, greatly facilitate the people to use, both for the hospital, but also for families.
Features:
Material: Plastic
Color: As the picture show
Size: S / M / L / XL
Diameter: S:2.7cm/1.1inch/ M:4cm/1.6inch/ L:5cm/1.9inch/XL:6cm/2.4inch
Cupping tips:
1. Usually once a day or every other day, every 5-15 minutes (often those bubbles, the elderly and infirm and children
   5-7 minutes is appropriate);
2. 7-10 times for a course of treatment, rest 3-5 days after the next course of treatment,
  it can be flexible based on individual physical condition.
Package included:
1Pcs  X Suction Cupping
Notice: 
Please allow 1-3mm error due to manual measurement and make sure you do not mind before ordering.
Please understand that colors may exist chromatic aberration as the different placement of pictures.