This is a set of 8 3D printed cable elevators with elastic vibration eliminating supports for the cables. I make these of PLA, (Polylactic Acid) which is a recyclable, natural thermoplastic polyester derived from renewable resources. The cost for a set of 8 in black is $100 including shipping to the continental USA. Different colors available at request for $120 for a set of 8. I accept payment by Paypal Friends and Family.