Mustic note thumb tack 1.Plastic head,steel shank 2.18mm overall length 3.Solid head colors 4.For wall art,office binding Plastic crafts music note head shape thumb tack Features of music note thumb tack1. Music note thumb tacks are fantastic for any work station, excellent for decorating any room in the home. 2. Use them on cork boards, work cubicles, and most walls in the home, catering and ...