Egg Brush from Tenga. The Tenga Eggs include some of our most popular disposable masturbators! These small eggs contain a super stretchable elastomer sleeve that suits most size of penis. Each design reflects the internal details so you enjoy different sensations from each! Size depth 1.93 inches by width 1.93 inches by height 2.40 inches. Insertion length stretches to approximately 7.80 inches. Insertion width stretches to approximately 2.40 inches. Bulk weight 0.13 pound. Other specifications: stretchable material, disposable stroker, sample lotion included. Materials Casing polypropylene PP, Sleeve Thermoplastic Elastomer TPE. Sample lubricant ingredients: Water, Glycerin, Polyacrylate Na, Hydroxyethyl Cellulose, Methylparaben.