"Hole Punch Plug Set These oval-shaped hollow-center silicone plugs are flexible at the head and stem for easy entry with their unique ‘hole punch’ design. Powered by a robust vibrating bullet that tucks into each base seamlessly, choose from 3 sizes, each anchored by a wide safety base. Specs: 10 vibrating speeds & patterns Made from phthalate & latex-free liquid silicone & ABS Removeable vibrating bullet USB rechargeable, cable included Wide safety base Waterproof Small Medium Large Length: 4.06” 4.33” 4.55” Depth: 2.57” 2.57” 2.57” Width: 1.17” 1.33” 1.48” Insertable length: 3.5” 3.75” 4.0” Insertable diameter: 1.49 1.69 1.89"