R20 Puni bring you endless realism! It has a very thick wall design to deeply wrapping you! Moreover, it has an amazing 3D structured super complex passage, full of bends, flesh lumps, ribs and studs etc to emerge the texture of vagina and cervix! Furthermore, it's suction is particularly strong to provide double vacuum pleasure! With lubricant leak out prevention design. Made of odourless, soft and safe material.