World renowned sex toy innovators Electrastim offer a premium quality butt plug for those who like to be stretched and opened. Thoughtfully designed with a tapered tip for easy insertion, wider as you go down so you can enjoy every inch. All the pleasures of a butt plug, made from metal and designed for your pleasure! But there's more... The ElectraStim Maxi Electro Butt Plug also features mind blowing electrical tingles and contractions that truly enhance already powerfully stimulating sensations. Simply connect the bi-polar contacts to the Electra Stim Simulator and away you go! Specifications Insertable Length 3.5 Inches Diameter 2 Inches Circumference 6.25 Inches Connection 2mm Composition Marine grade aluminium with acrylic isolator strip and nitrile insulating rings 2 (bi polar) poles