recognised by ISO and CE to increase your penis size. Type 1 medical device. Very Discreet - Very Comfortable - Permanent Results. Andro Medical
x4 labs extender. The world's number one penis extender - the most advanced extender with comfort strap technology. CE certified Class 1 medical device. New Hybrid support piece. quality surgical grade material. results and satisfaction guaranteed
natural extender, The MOST comfortable penis extender EVER! The lightest extender on the market (53g). Provides permanent results in penis enlargement and curvature correction. CE Approved
jes comfort extender - an extender outlet exclusive
no rods, no springs. no hard materials used. no inflexible mechanisms. no rods, no telescope technique. No need for removal in order to interrupt the application, eg. in order to urinate. Appropriate for any penis size. Freely adjustable
 
1. X4 Labs
2. Jes Comfort
3. Jes Lite
4. Andro Extender
5. Natural Extender

The X4-Labs Extender doesn’t currently have European Quality Approval or CE Mark.

The X4-Labs research team have based the design of their extender on research gained from the following sources:

x4 sources