Allows you to make your own dildo a Kliclok compatible one. 

M size: 6 cm inner rod suitable for dildos shorter than 8 in (20cm).

L size: 9 cm inner rod suitale for dildos longer than 8 in (20cm).

How to use: Align the rod with the center of the base of the dildo and insert it vertically and forcefully. After insertion, it cannot be pulled out due to the internal negative pressure.

Note: Not suitable for TPE dildos. Please make sure that the dildo material is silicone or PVC.