Whale snorkels are made of TPE materials, soft and flexible, that are impossible to break. The bite pieces are all made of food grade liquid silicone which is same material as infant pacifier, 100% safe for users to take in mouth. Categorized into front-located and side-located styles, dry snorkels and ordinary snorkels, our products meet different needs in your underwater advanture. We can do customization for bulk orders. OEM/ODM bulk order minimum quantity may vary and depends on different products.