Shape
Since the realistic strap on dildos is a combination of two parts, the shape changes depending on the pegging dildo and harness change.
A good harness has a high comfort level of sturdy bonding to the body because it determines the wearer's experience of sex, which is easy to put on, comfortable to wear, and not easy to fall off.
Dildos of realistic strap-on dildos have many colors. However, for a more realistic experience, the appearance of the dildo usually simulates a real penis, and most of them are realistic dildos.
Material
For strap-on dildo material, there are many kinds for your reference. While some prefer silicone strap-on dildos, and some others prefer realistic stainless strap-on dildos. All the materials are healthy and harmless.