EAE1031 Features: * Set of 3 Pads * Reduce telescope"s vibrations by nearly 100-percent * Decreases amplitude of vibrations * Vibrations can be result of wind, not so sturdy mounts and tripods or bumpy surfaces * Placed beneath tripod legs and work on surfaces including dirt, concrete, grass, asphalt and wood * Ideal for both telescopes and spotting scopes Warranty: * Comes with 1-year limited warranty