Greys prodigy mini top and tail rubbers the greys prodigy mini top and tail rubbers are designed with over fitting bumped joint for easy locking as well as knot recesses to retain its streamlined shape this pack contains 10 pieces and comes in a little klip lok case to neatly store them away top and tail rubbers pack of 10 overfitting bumped joint knot recesses contained in a small klip lok case greys prodigy branding