Veneer Pretreatment Patch Tooth Box Dental All Ceramic Veneer Denture Storage Box Portable Simple Arrangement Tooth Box GOEK Full ProtectionOnce the ceneers are secured on the pad , the membrane-frame is clipped on the base of veneerme box for extra fixation . Nylon Material The xx-thin membrane , made out of nylon , delicately adapts to the shape of the veneers. Simple to useWith this done , you just need to close the lid and your master work is ready for delivery . Accessories can be Replaced The membrane-frame can be replaced, if needed , after having been used several times . Package Include : 1pcs * Patch tooth box+ 1pcs*Veneers Storage Box with Membrane Steps for usage : 1.ACID ETCHING : Acid etching will be performed on the sticky pad 2.WAITING TIME : Time requested by the porcelain manufacturer . 3. CLIP & WASH : Slip the membrane frame and wash the acid , even under the tap . 4.RINSE & DRY : Rinse , even in there ultrasonic device , and continue with all bonding steps in the same way . Actual Picture: