... push pin: 1.plastic head,steel shank 2.square shape,red color 3.20mm pin length,8mm head dia. 4.for ... home decoration 20mm Solid Red Color Square Push PinThe square push pin really sparkle to ... an boring cork board,you can use the red color push pin on your home vision board or at ... questions,we are always here to help you! 20mm Solid Red Color Square Push Pin