Feature:1. Assist Aiming: The archery sight cross core is used to assist in aiming, so that you can improve the accuracy of archery, which is very practical accessory.2. Aluminum Alloy Material: The bow sight accessory is made of premium aluminum alloy material, which has high strength and is not easy to be damaged.3. Easy to Use: You need to align the aiming pin with the central circle of this bow sight cross accessory, so that it is easier for you to aim at the target accurately.4. Simple Installation: The compound bow sight core has simple structure and can be directly installed on the sighting mirror, which is labor saving.5. Lightweight: This shooting sight accessory is light in weight and will not add extra burden to the sight and to you, so you can better control the bow.Specification:Item Type: Archery sight cross coreMaterial: Aluminum alloyWeight: Approx. 6g/0.2ozColor: BlackProduct Diameter: 5cm/2inProduct Thickness: 1mm/0.04inApplicable: Fit for Fire Pig sight.Package List:2 xArchery Sight Cross CoreNote:1. Due to manual measurement, please allow an error of 13mm. thank you!2. The display calibration is inconsistent, and the color of the items shown in the photos may be slightly different from the actual objects.3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.