@SINCERELY The polished nickel free metal butt plug is 2.75* (6.98cm) insert length. Long narrow neck keeps your toy securely in place. Real fur bunny tail.The total length of the bunny plug is 5.5*.Easy to clean with mild soap and water. The tail will puff up with air or low heat blow drying.Ingredients: 45% nickel free metal. 30% polypropylene. 25% rabbit fur.