Features compatible with all standard building block sets and classic size building blocksPackaging New in the box collect and store all your building blocks conveniently in one place to keep dirt and dust awayCreativity fun birthday or Christmas gift for developing childrens creativity and imagination Build everything you can dream ofGreat value 1000 pieces loose building blocks additional 2 pieces figure blocks per order as a gift different colours and sizesMATERIAL Made of premium quality material that has been tested to meet all US toy safety standards and is lead free cadmium and phthalate free