The D4's design is artfully curved and shaped for erotic stimulation. D4 has a strong suction cup that is unmatched and can be planted on any smooth, flat, non-porous surface. This dildo is made for partner play and is compatible with harnesses and strap ons. The D4 has a semi soft and satiny smooth feel which reduces drag and offers a higher level of comfort. The D4 is made from the highest grade of platinum cured silicone which contains no phthalates, heavy metals, latex or other toxins. Insertable Length: 7 inches Length: 8 inches Width: 1.75 inches