Strap On toys are dildos that fit in a special harness allowing you to penetrate your partner just like a man would with a real penis. There are different types of Strap Ons and Harnesses which are made to fit many different types of dildos. Make sure that you match the proper dildo with the proper Harness. Some Dildos slides into the harness, some have a vac-u-lock system that provides added stability for the dildo, and some even have a strap-on vibrating dildo or butt plug. Strap On Dildos come in a range of sizes to accommodate beginners and experts alike.