If you're brand new to the world of sex toys, the small but mighty cock ring is a great place to start. This simple gadget is designed to restrict blood flow, resulting in a stronger, longer ...
Catalysis, Nanomaterials, and Spectroscopy Group, Chemical Engineering Program, Physical Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal 23955, Saudi ...
Department of Chemistry and Materials, Faculty of Textile Science and Technology, Shinshu University, Ueda, 386-8567, Japan Research Initiative for Supra-Materials (RISM), Shinshu University, Ueda, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback