Holady Snow Fort Building Block High Quality -- This block-maker made with heavy-duty durable plastic construction.Solid outside,hard to break up,long-term using life.The product has passed the ASTM & CPSIA test and can be used with confidence. Easy to Use -- This product are easy to operate, you just simply pack the snow or sand into the block-maker and dump it out to make a block. You will be able to build towers and castles with the mould set easily. Snow or Sand --Suitable for children to build the ultimate snow castle in winter or the largest sand castle in summer. It is a artifact for children return to nature and his own childhood. GIFT IDEALS --This is a great gift for kids on Christmas, Easter, Thanksgiving.Use the snow/sand fort building kit to making a sand building and construct snow forts to create a beautiful memories with family! GIFT IDEALS This is a great gift for kids Read more