The CASO VacuBoxx R set consists of four round vacuum containers crafted from high-quality borosilicate glass with Tritan lids, designed for versatile food storage and serving applications. This BPA-free set includes containers with capacities of 370 ml, 620 ml, 940 ml, and 1700 ml, featuring precise date-setting mechanisms on each lid to indicate the day and month of vacuum sealing for optimal freshness tracking. The robust sealing system ensures secure closure, making these containers leak-resistant and suitable for transporting foods safely. Constructed from durable, heat-resistant glass, these containers are microwave-safe and dishwasher-safe for convenient cleaning and reheating. Ideal for storing raw and cooked vegetables, meats, minced products, baked goods, fruits, cold cuts, cheeses, soups, and baby food, this set helps preserve vitamins and minerals while extending freshness naturally without preservatives. Compatible with various vacuum machines, the containers measure 6.5 cm x 13.5 cm, 7.5 cm x 15.5 cm, 8.0 cm x 17.5 cm, and 10.0 cm x 20.5 cm respectively. The transparent design allows for easy content identification, while the premium glass construction ensures reliable performance for household food preservation needs.