These beautiful bamboo trays are natural and eco-friendly and come in 3 different sizes. They are great accessories to hold your loose parts. These trays are perfect for sorting activities or can be used for sensory play. It contains different sections where you can place your desired materials. They can be used for various activities which can encourage cognitive thinking. Sorting activities can also encourage counting and color recognition. These sorting containers are ideal accessories for all your sorting activities. Product dimensions: large tray: 40x8x4 cm/ medium tray: 30x7x3 cm/ small tray: 20x6x2.5 cm Bag dimensions: 40x14x5 (cm)