Our fun new TROPHY BOY® 3-Pack Ribbed Trainer Plugs has something for everyone. This item contains 3 plugs made from firm silicone, ranging in sizes S-M-L (Small: 5.2 cm x 7.5 cm / Medium: 6.5 cm x 9.1 cm / Large: 8.6 cm x 11 cm). No matter how much experience you have, this training kit is perfect for beginners to intermediate users. Fall in love with this unique design that's durable and guaranteed to last. **This product is sold as a novelty item. It is not a medical device. Do not use this product during any medical treatments. It should not be used as a substitute for medical care. Toys are non-exchangeable, non-returnable, and non-refundable.