Wartenberg Pinwheel is safe. Spice up your foreplay with this ergonomically designed spiked wheel that allows complete and easy control over pressure intensity. It is the perfect beginner sex toy for those who are interested in S&M, as well as those who are experienced! Tips: This product is for individuals and couples to use, please note hygiene before and after use. Feature: Material: Plastic Length: 5.25 inch Diameter: 0.98 inch Color: Black Weight: 1.31 oz Waterproof: Yes Package: 1 X Wartenburg Pinwheel After Service: All of our products will be neatly packaged in a discreet package. Please feel free to contact our customer service if you have any problems. We will provide you an satisfying solution.