These breasts are made of Medical grade pure silicone gel, nonallergic, odorless. What's best these can be worn effortlessly and confidently under wedding gowns, evening gowns, special occasion clothing, costumes and more! Available in Small & Medium. For those of us who like to have some fun cross dressing or even just to at some more puff to your stuff or just to accentuate what you've got! Daytona Male-Female Silicone Breast are ready for the job.