Little Treasures Innovative Chain Links Building block 235 pieces toy set for 3+ aged preschoolers Fun chain: this toy set comes with massive chain links building block pieces for imaginative ride to designing fun games Playtime links: girls love this toy set and spend hours in creating imaginative designs no concept is off limits as their imagination Perfection: this toy set improves their cognitive and muscle coordination as they envision new designs and put effort in bring them to live Imposing: brightly colored fluorescent chain links keep girls entrenched in playtime as they improve their mental abilities in a fun way