Box Size: 12.5*8*4cm/4.9*3.1*1.5inch; completed Size:22.7*14*0.3cm/8.9*5.5*0.1inch; Standard Shipping: usually 10-17 business days after shipped. But there is no such option for us to choose in Amazon's System but "17-28 days". So you will find the Estimated Delivery Date too long. In fact it is not ture. Most of our customers receive their package in 10 - 15 business days.If it is the peak season, the courier may be relatively slow.Kid's jigsaw puzzle includes 60 pieces; Material: advanced natural basswood.Buy 1 Get 1 FREE:When you place the order, you will receive 2 60-pieces-puzzle,one is presented,and the picture will not and you buy the repeat.Putting together a jigsaw puzzle is an activity that is both fun and educational for kids.Help kids build an understanding of color, shapes, and patterns.