The XL body of the F1S, the larger of its two sizes. Everything else carries over: eight vibration modes, the app-driven interactive mode, and the self-adjusting liquid silicone grooves inside. A charge lasts up to two hours of use, with 90 days of standby behind it.
Specifications
- Material: Silicone
- Weight: 314 g
Silicone-based lubricant and a silicone body react badly, so water-based is the one to use.
Give it a wash with gentle soap and warm water, and make sure it is dry before storing.




































