Usage bottomNavigationBar: BorderBottomNavigationBar( height: 53, currentIndex: _currentIndex, borderRadiusValue: 25, onTap: (index) { setState(() { _currentIndex = index; }); print(index); }, selectedLabelColor: Colors.white, unselectedLabelColor: Colors.grey, selectedBackgroundColor: Colors.blue[900]!, unselectedBackgroundColor: Colors.grey[200]!, unselectedIconColor: Colors.grey[600]!, selectedIconColor: Colors.white, customBottomNavItems: [ BorderBottomNavigationItems( icon: Icons.home, ), BorderBottomNavigationItems( icon: Icons.event_note_outlined, ), BorderBottomNavigationItems( icon: Icons.add_circle_outline_outlined, ), BorderBottomNavigationItems( icon: Icons.rss_feed_outlined, ), BorderBottomNavigationItems( icon: Icons.more_horiz, ), ], ),