It is a brooch of the back bag series. Caps, hats and knit hats have brooch pins on the back! Caps, hats, knit hats and 3D glasses cost plus 150 yen. [Size] Cap: About 40mm in length X about 60mm in width Hat: About 40mm in height X about 70mm in width Knit hat: About 40mm in height X about 55mm in width Glasses: About 15mm in height X about 23mm in width Ribbons: About 20mm in length x about 40mm in width Pipe: Approximately 20mm in height X approximately 23mm in width Tie: About 40mm in length X about 20mm in width Thickness: 2mm [Material] acrylic https://i.pinimg.com/originals/7c/97/99/7c9799914c41b95f3e0e7ca85aeb6c0f.jpg ▼ Omakase-kun Sacoche Back (Natural) https://jp.pinkoi.com/product/AsG83HdY ▼ Okakashi-chan Sacoche Back (Black) https://jp.pinkoi.com/product/zS6updYP ▼ Odashi Yeti Tote Bag https://jp.pinkoi.com/product/fXLfCbPQ * Depending on your monitor environment, the color may look different. * Since it is acrylic, it may be damaged if subjected to a strong impact.