4 pcs/set silicone target plates could be hung or attached to somewhere, tree's branches, horizonal stick, etc. Every target comes with a rubber band and has steel hook in both ends. There is a hole on top of the target. simply fix it and shoot it with your air rifle or slingshot. Four different size target plates are suitable for different level shooter. Tied and packed in a bubble sheet. Diameter : 3cm, 4cm, 5cm, 6cm Color optional: White or Orange Thickness: 10mm Net weight:50g/set