This is a vintage ARCOs glass baby feeder bottle, an early infant feeding solution from the mid-20th century. The feeder is embossed with measurement markings in ounces and tablespoons, allowing precise portion control. The curved design was intended to help regulate airflow during feeding. The bottle is marked "Made in Japan" and features a patent inscription, indicating a specific manufacturing period. Condition: Shows signs of age-related wear, including minor surface marks and discoloration. No major cracks or breaks observed. Please refer to images for details. These additional charges are the buyer's responsibility. Buyer have to clear the customs if there is any clearance hold in your country. Please check with your country's customs office to determine what these additional costs.