Features: Easy on and off, temporary holding solution, ideal for seasonal use Easy to re-position for different types of sporting equipment Mount on interior side or rear windows Super strong suction cups rated to hold over 60 lb Holds in all terrain and in all weather Holds a cased or uncased gun, scoped rifle, archery equipment, tools, etc For continued holding strength it is recommended that suction cups be removed every 2 weeks and allowed to rest for 24 to 48 hr