... carry, cold bag 3)CE,FDA, SGSapproved OEM, ODM Twin Drink Bag(OEM factory) Non-toxic and non-caustic Biodegradable gel ... 300gColorAny color is okDesignOEM / ODM / As per requestUsageWine/Beer/Soft Drink/Can/Coca Cola/Juice bottlesPackageCarton Packaging Delivery2 ~ 5 weeksCertificationCE, MSDS ... and professional engineers and staffs.Producing flow: More picture: Twin Drink Bag(OEM factory)