What materials are used to make the FLEX?

Casing and Cap: Elastomer
Internal Sleeve: Thermoplastic Elastomer (TPE)
Lotion: HOLE LOTION [REAL] (Red) Ingredients:
Water, Glycerin, Sodium Polyacrylate, Ethanol, Hydroxyethylcellulose, Phenoxyethanol, Methylparaben, EDTA-2Na, Polysorbate 80, Sorbitan Cocoate, Fragrance