These ones in America are fairly common, they're a plastic tube with a spring inside which you must awkwardly compress to remove the old roll and insert a new o

These ones in America are fairly common, they're a plastic tube with a spring inside which you must awkwardly compress to remove the old roll and insert a new one. http://www.restroomdirect.com/images/products/detail/ASI_10-0705-Z_Toilet_Paper_Holder.jpg http://www.restroomdirect.com/images/products/detail/ASI_10-...