This product comes in two sizes.The small product size:unfold:24*18.5*7.5cm,fold:24*18.5*2.5cm.The small product weight:89g. The large product size:unfold:29*22*8.5cm,fold:29*22*3cm.The large product weight:136g. This square folding drain basket is used for washing vegetables, fruits, and other foods. It can drain water and let it flow down.