Develop children?? ability to differentiate weights with our smooth wooden cylinders. Cylinders invite children to pick them up and hold them in their hands to discover each match. Wooden tray makes for easy storage and carrying. Includes 20 cylinders and 4 wooden storage tray. Each tray measures: 15.3cm x 3.5 x 3.8cm (Please see pictures for more info). For guidance in how to play this, please klik: http://www.infomontessori.com/sensorial/visual-sense-cylinder-blocks.htm

Suitable for Ages 3+
Each Box Size: 21.5 x 23.5 x 3.5cm