The Mouth of Truth is made of fresh and soft material with dual and 3D structure design. Inside The Mouth of Truth, it has a small tongue, realistic hard teeth and lined grooves, the middle part is getting tighter and there is a vacuum area at the rear, feel the intense pleasure from this sleeve!- hard plastic teeth - soft material - fresh touch - non-sticky - elastic - dual structure - tongue shape lump - non-perforated - free lubricant included