Silicone strap-on with dildo (Ø 4 x 17 cm) This strap-on has a G-string model and is adjustable by straps with plastic clips. One size fits all! The strap-on comes with a silicone dildo. It can be easily detached thanks to the screw cap on the back. We sell 5 different dildos with the same screw system to switch with.