Our product is made of natural wicker and is extremely decorative. it protects the water in the carboy from external factors such as the sun, light and temperature, and prevents algae growth and bacterial growth. natural mats are combined with dark green, black and white threads. suitable for 19 liter carboys. more than 5 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.