Semi-permeable and partly flushable potty liner

A semi-permeable partly flushable potty liner 1 adjustable to various child training potties 6 comprising:

• a. a liner sheet 2 made of natural material for receiving solid human excreta;
• b. said liner sheet 2 being made out of at least one layer of semi-permeable material capable of passing fluid;
• c. said liner sheet 2 having facing sides with separately mounted elastic members 3 running there along in a curve and a line of perforation 4 following said elastic member 3 parallel along the inside bend;
• d. said liner sheet 2 being transformed by said elastic members 3 in contraction into a bag like potty liner 1 with an elastified margin forming an open top 8 said elastified top margin having two sections linking said open top 8 with the open sides 8;
• e. said liner sheet 2 in contraction being inserted with its closed bottom into said child training potty 6;
• f. said open top 8 of said contracted liner sheet 2 being wrapped by stretching said elastified members 3 over the rim of said child training potty 6;
• g. said elastic members 3 of said liner sheet 2 leaving between a non elastified section of the liner sheet side 5 for attachments on the child training potty 6, such as a handle or a bay for boys or a seatback;
• h. said liner sheet 2 contracting on removal after use by said elastic members 3 to a solid excreta retaining bag, letting fluids leak out said semi-permeable material and drain out the open sides 8;
• i. after usage said elastic members 3 on said contracted liner sheet 2 being torn off at said lines of perforation 4 and being, disposed in the garbage and said liner sheet 2 without elastic members 3 possibly containing human solids being placed in the toilet drain and flushed as a simple sheet of biodegradable material.