The silver bow and quiver of arrows.
Peeta's, with his declaration of starcrossed love for Katniss.
When Katniss kills Glimmer with the tracker jacker nest, along with the girl from four, Katniss retrieves the bow and arrow from Glimmer's hand.
Glimmer's bow-and-arrows.
12 Arrows but when glimmer gets it there was 16