Features:br new high qualityA collection of stones minerals in a mahogany for case, The stones are natural, not polymer clay, not fixed to the base, so you can replace or add your own (all stones are different, the suitcase is not completely filled) .The ultimate rock collection with a kids rock collection box surprise your geologist with a set of rocks that will inspire your child's curiosity love of science geology .Show off your favorite rock, crystal in the included for case Keep the rest of your treasures safe in the included storage bag .Your item may vary slightly from the picture shown . Pictures of each stone are taken in natural lighting .Please note that the stone may appear slightly different when viewed in different lighting . Package Includes:1x Collection Box Specifications:Color:Wood Material: Wood and StoneSize:Approx .10x7x3cm/3 .93x2 .75x1 .18inQuantity:1pc note:Please allow a little error on the size due to manual measurement .The color might exist slightly difference due to different displays .