Discover new depths with Hidden Treasure! Submerge yourself into an ocean of pleasure and prepare yourself for the intense waves Hidden Treasure has to offer. Perfect for solo or partner play. Hidden Treasure is fully waterproof and ready to embark on a deep-sea exploration of deep rumbles! Featuring a curvy ribbed silhouette and 10 deep vibration functions. Hidden Treasure can be used vaginally. anally or externally.