eet Slim! This 100% silicone plug from Tantus is perfect for beginners. Slim measures 5in x 1in. All Tantus toys are handmade in the USA with Ultra-Premium Platinum silicone that is hypoallergenic, hygienic, phthalate-free, odorless, boilable, and completely non-toxic. With minimal care, a toy from Tantus can last a lifetime.