Severin is part of the 100% Ultra Premium Super Soft Silicone plug line. Severin comes in three different sizes each designed to make taking larger plugs easy and safe. Severin is a two tiered plug with a long neck. As you gradually relax your anal muscles you achieve greater anal ability. Made from Tantus own unique formula of 100% Ultra Premium Super Soft Silicone. The Super Soft Silicone gives a luxurious texture to make the ride even more amazing. Made in the USA.