Gamo Cleaning Cotton Pellets .177 cal 100 Pack. Simply fire a felt pellet as you would a normal pellet to remove dirt lead and fouling from the barrel. Maintain the performance and accuracy of your air gun barrel. Specifications for Gamo Cleaning Cotton Pellets 100 Pack: Manufacturer: Gamo Color: Multi Size: One Size Quantity: 100 Fabric/Material: Cotton Package Contents: Gamo Cleaning Cotton Pellets Gamo 621241254CP: Cleaning Cotton Pellets .177 cal 100 Pack