PROBLEM TO BE SOLVED: To provide a gauze count tray which is less likely to cause confusion when counting the number of gauze sheets. SOLUTION: The tray is provided with a bottomed hollow cylinder portion 26 which is formed in a concave shape in one direction from a first top surface of a base and has a space (accommodation portion) 12 capable of accommodating used gauze. It has a tubular inner wall 30 that forms a bottomed hollow tubular portion 26, and a convex portion 35 that protrudes in the inward direction. The convex portion 35 includes a slow first slope 31, an inner wall surface 32 descending from the inner end of the diameter of the first slope 31, and a side wall surface that extends downward from the upper end of the first slope 31 and is connected to both ends of the inner wall surface 32. It has 34 and. The tubular inner wall 30 includes a second slope 41 that partitions the space 12 on the outer diameter side of the inner wall surface 32 of the convex portion 35, and a third slope 42 that extends downward from the second slope 41 and partitions the space 12. Has. The tubular inner wall 30 has an upright surface 5 that rises from the second slope 41 and is connected to the first top surface. The bottom wall 17 has an uneven surface 18. [Selection diagram] FIG. 9【課題】ガーゼの枚数を数える際に混乱を生じさせにくいガーゼカウントトレーを提供する。【解決手段】トレーは、基台の第1天面から一方向に凹状に形成され、使用済みガーゼを収容可能な空間(収容部)12を有する有底中空筒部26を備える。有底中空筒部26を形成する筒状の内壁30、径内方向に突き出す凸状部35を有する。凸状部35は、緩慢な第1斜面31と、第1斜面31の径内端から下降する内壁面32と、第1斜面31の上端から下方向に連なり内壁面32の両端に連なる側壁面34とを有する。筒状の内壁30は、凸状部35の内壁面32よりも径外方向側で空間12を仕切る第2斜面41と、第2斜面41から下方向に延び空間12を仕切る第3斜面42とを有する。筒状の内壁30は、第2斜面41から立ち上がり第1天面に連なる起立面5を有する。底壁17は、凹凸面18を有する。【選択図】図9