The ring is designed to withstand high temperatures without deforming, with large central openings ensuring rapid and concentrated vapor diffusion. Its circular shape adapts to different types of pots and woks, and its notched rim helps to keep the steamer basket in place stably. The bamboo basket, handcrafted from natural materials, is breathable and perfect for steaming dumplings, vegetables, dim sum or buns. The baskets are stackable, allowing you to cook several foods simultaneously. A practical and elegant system that combines traditional Japanese culinary art with everyday ease of use. Collection A: ring diameter -19.5cm basket - L 15cm x H 6.5cm basket + lid - L 15cm x H 10cm Collection B: ring diameter -22cm basket - L 18cm x H 7.5cm basket + lid - L 18cm x H 13cm Collection C: ring diameter -25.5cm basket - L 21cm x H 8cm basket + lid - L21cm x H 13.5cm Collection D: ring diameter -28.5cm basket - L 24cm x H 8.5cm basket + lid - L 24cm x H 14cm