Function: Penis Plug Color: Black Length: 30 cm/6.1" Insert Length: 15 cm/5.9" S Dia: 0.3/0.4/0.5/0.6 cm  0.12/0.16/0.2/0.24 inch M Dia: 0.7/0.8/0.9/1 cm  0.28/0.31/0.35/0.39 inch Material: Silicone Package: OPP Bag   PS 4 PCS 1 KIT