Part of the Newest Product Line from ElectraStim! The Halo Electro Clitoral Stimulator has a design that is modern, minimalist and ergonomic. Made from a fusion of Aluminum and Acrylic creating a solid form toy, it will last for many play sessions to come. Dimensions: 25mm Insertable Length x 40mm Can be used with any Erostek or Folsom boxes with Pin adapters. The line of Electra-Stim Electrical accessories are the finest on the market. As the North American Distributor for the E-Stim line, Mr. S imports these from England, where they have been very popular through out Europe.