Reasons for choosing us Food grade raw materials Safe and reliable, the product has passed the US FDA and EU food grade certification without plasticizers and silicone oil SEALING has excellent sealing performance Fit according to the bottle mouth without any leakage. Using inert materials that do not react with the vast majority of substances, including acids, alkalis, oil salts, and even highly corrosive aromatherapy liquids PROCESS Advanced technology Fully automatic high-temperature injection molding, with one output and one output, high precision, with an error of 0.2mm and height customization. We can customize a mold for you FEELING cork texture Similar to wood grain, full of texture, exquisite and elegant, without any sense of affordability