Hop SodaRating:Hop Soda is a unique soda that is made with natural hops extract. While this isn’t the first time th... Are we missing a product? Add It Here Additional Images (2)Upload More Images Buy Proper Soda Online Comments × Contact the Manufacturer of Proper Soda By using this form, you will be sending an email inquiry to the makers of this product. Please enter your message: Subject* Message* How can the manufacturer contact you?This information will be used for this inquiry only. Your Name* Your Email* Company Phone Number Address City State/Province Postal Code Country Please answer the question below Bottles are generally made of glass or ____.