1Enriching Experience: The unique design aligns well with couple's training needs, enhancing the fun and excitement during special intimate moments. 2Comfort Material: Crafted from superior materials that ensure both comfort and safety. The soft textures add to the overall experience while preventing discomfort or skin irritation. 3Mouth Plug Design: The backhand handcuff mouth plug is created to stimulate sensitive areas effectively, enhancing arousal and pleasure. 4Movement Limitation: The addition of back handcuffs adds an interesting dynamic by limiting freedom of movement, increasing the sense of adventure and excitement. 5Adjustable Size: The mouth ball boasts an adaptable size to cater to different user needs, providing a versatile product that can be tweaked for a customized fit and feel.