What makes a fun noise when you shake it? Find trinkets natural materials and sensory objects to collect in the beautiful stackable Treasure Tubes. The round transparent acrylic tubes with removable covers hold small objects to observe display or rattle. Ideal for colour and sound exploration and light table activities. Holds marbles beads twigs leaves small toys and more. Stack the tubes on top of each other to customise play experience. Easy-to-remove wooden top keep objects securely in place until ready to be replaced. Set of 8.Largest Tube measures: 76mm Diameter x 146mm HeightSmallest Tube measures: 76mm Diameter x 89mm HeightPlease note do not handle by the lid.