B Yours Medium Cosmic Plug Pink. The Medium Cosmic Plug is perfect for anal novices and lovers of gentle play! Its swirly pink pattern is sweet and sexy. Soft enough for comfortable, gentle but firm enough for easy insertion. The wide, flexible base below a narrower neck makes it safe and secure. Made of body safe PVC. Cosmic Plugs are fragrance free. The Medium Cosmic Plug measures 4.5 inches length, with a width of 1.5 inches and insertable length of 4 inches. Easy to clean. Simply clean with water and soap.