Couple's favorite with 3-way enhancement system. Soft, stretchy, and comfortable enhancer slips over the penis to add girth and secure support. 3-speed stimulator may be used independently for foreplay or added to the fluttering clitoral butterfly. Pleasure nubs inside and out provide extra stimulation for her and him. TPR (enhancer), ABS with Metallic Plating (stimulator). Batteries included (3 watch, 6 included). 2.5"x 2"/ 6 cm x 5 cm (butterfly). 4"x 1.5"/ 10 cm x 4 cm (shaft). 2.25"x .75"/ 6 cm x 2 cm (stimulator).