1.Material:canvas, polyurethane,PP cord and crushed gravel 2.Color:natural and orange 3.PP cord length:29cm 4.Size:4.8x19.5cm Size: 4.8 x 19.5cm (not including PP cord)Available in different dimensionsProduct for the retriever and bird dog trainerWeighted for long distance throwingUse this product for teaching dogs to trailAttach wings for added excitement and a more realistic look and feel