Tantus Perfect Plug made for phthalate free materials Silicone. All Tantus toys are handmade from Tantus own unique blend of 100% Ultra-Premium silicone. The superior quality of Tantus silicone makes all Tantus toys hypoallergenic, non-toxic, phthalate free, odorless, boilable, bleachable, and even dishwasher safe. These factors combined make Tantus toys the safest, most pleasurable toys on the market. Tantus takes pride in the fact that all their products are healthy for the body and made using processes that are healthy for the earth. Length: 4.5 inches. Diameter: 0.8 inch. Made in the USA.