Base of the Computer CupHolder is a patented suction pad system not a suction cup or one of those non slip material pads.
This unique suction system pad sticks to a clean smooth flat surface and
prevents the movement & tipping of The Computer CupHolder
No marks on desk! No adhesive! No residue!
Keep the pad and the surface clean and you are ..Spill Free
#1Place the Computer CupHolder on a
horizontal smooth flat surface
of the Desk Top or Table Top.
#2 To open Computer Cup Holder
Flip up the top/cover of the
DeskTop Cupholder completely
#3 Activate Computer Cup Holder
suction system by pressing center of the cork coaster
#4 Lock Computer Cup Holder OPEN
by simply pressing on the support leg with your finger tip. Test it by trying to fold the door down
#5 Flip Computer Cup Holder adjustable arms out and up thenadjust arms to fit size of beverage container.
NOTE: It is important to hold the Computer CupHolder adjusting arms in the back section of the arms when pulling them apart or when closing them. The front round part of arms are very thin, not as thick as the back part !