螺纹便携盒子_Screw-Top Portable Container_Threaded box

这是一个圆形小收纳盒系列，提供多种尺寸供打印使用，内径包含20MM、40MM、60MM、80MM，内部高度包括20MM、40MM、60MM、80MM以及100MM，无特殊打印需求。

This is a series of small round storage boxes available in various sizes for printing. The inner diameters include 20 mm, 40 mm, 60 mm, and 80 mm, while the internal heights include 20 mm, 40 mm, 60 mm, 80 mm, and 100 mm. No special printing requirements are needed.