Parkland Memorial Hospital, Dallas, Texas Editorial Photo Image of Miniland Educational Maxichain Interlocking Pieces (24 Pcs). Product DescriptionSet of interlocking pieces that pop together, especially designed for small hands, in assorted colors and textures. Stimulates motor development requiring controlled use of hand and finger muscles. 3 1 4 each piece. From the ManufacturerSet of interlocking pieces especially designed for small hands, in assorted colours and textures. 3 2 8'' each piece.