DESCRIZIONE
Floating disc (8) with buoyancy in the water, which at least one recess (9) has, in the a tie-clip liaison vehicle (1) fixedly inserted or removed, wherein the tie-clip liaison vehicle (1) for connecting several swimming disks (8) comprises: a base body (2), a depression (12) comprising; an extension (3), which has at one end face of the base body (2) is provided and a projection (4) on the outer surface; a groove (5), which on one of the end face opposing outer portion of the inner side of the base body (2) is provided, in which a projection (4 ') of the extension (3') of a further (1 ') is receivable tie-clip liaison vehicle, wherein the tie-clip liaison vehicle (1) with the protrusion (4) and the groove (5) a clip connection (s) with further (1' , 1"") tie-clip liaison vehicle can form.