Hollow dilators provide clear visual access during use. You can view your own anus and your partner's vagina, with deep internal structures visible for reference and exploration. Material and safety Constructed from silicone that is body safe and elastic. Nontoxic, odorless, with a smooth surface that is gentle on skin. Designed to minimize irritation and resist deformation with regular use. Versatile hollow design for exploration Hollow design suitable for Anal Canal and Anal/Vaginal expansion. Classified as a hollow plug and compatible with adult use. Includes SM speculum and enema play capabilities; for use by him and her. Multiuse functionality The troughs can be used together as a drain shower or vaginal shower. The surface is very smooth and delicate, enabling repeated use. Unisex sex toys, suitable for shared or individual use. Usage scenarios Solo exploration and learning: Use the hollow plug to observe and understand your own anatomy, or to explore how internal structures feel with different levels of expansion. Couple play with visual access: Use the hollow design to provide visual feedback during partner play, enhancing communication and shared experience. Cleaning and cleansing routines: Employ the drain/vaginal shower capability with the troughs for rinsing and cleansing before or after use. Notes For adults and couples seeking safe silicone tools for visual and exploratory play. Reusable and easy to sanitize with appropriate cleaning methods.