The invention relates to a flexible orifice for pop-up style dispensing with a wet wipes dispenser. The orifice includes a flexible, rubber-like sheet having a top surface and a bottom surface. A continuous slit extends across the top and bottom surfaces of the sheet and enables a wet wipe to pass from...http://www.google.de/patents/US6766919?utm_source=gb-gplus-sharePatent US6766919 - Flexible orifice for wet wipes dispenser