What's the difference between TPE vs Silicone? June 04, 2019 20:12 Updated These are two of the most popular love doll materials. Here are some pros and cons of each type. BACK TO SEX DOLL GENIE Related articles How does a sex doll blowjob compare to the real thing? How does sex feel with a TPE or Silicone doll? What's the best way to heat the dolls? Why do you sell small/short love dolls? What do sex doll vaginas look and feel like?