The Blue Clip & Snap allows you to hang any mil. poly from any commercial drop ceiling. Simply attach the top of the clip to the “t-bar” on the drop ceiling, push the poly over the pin and then attach the stopper. In just minutes you can eliminate damage, clean-up cost and save money. If you have ever had to work in an commercial building while it is open, you know protecting your work area is must do. Looking professional and sealing off your area just got a whole lot less expensive and easier.