Details:<br />Size:app 19.5 (L) x 4.5 (D) cm(Big)\/app 17.5 (L) x 3.5 (D) cm(Medium)<br />Sucker Diameter:app 6cm (Two Size Is The Same)<br />Size Type:Big\/Medium<br />Material:Silicone<br />Weight: about 304g(Big)\/about 256g(Medium)<br /><br />Package included:<br />1 x Dildo Vibrator(Not Include The Battery)