A ring for enhancing male functions, comprising:
- a first ring segment member comprising a plurality of first bosses protruding inward from a first inner circumferential surface thereof and a first groove formed between adjacent first bosses, the adjacent first bosses and the first groove adjoining each other on the first inner circumferential surface to form a wave shape, at least one of the first bosses including a first slope from a first rear end towards a root of a penis to a first protruding point and a second slope from a first front end towards glans to the first protruding point, the first slope being greater than the second slope, and the first protruding point being located closer to the first rear end than to the first front end;
- a second ring segment member rotatably coupled at a first end thereof to a first end of the first ring segment member, the second ring segment comprising a plurality of second bosses protruding inward from a second inner circumferential surface thereof and a second groove formed between adjacent second bosses, the adjacent second bosses and the second groove adjoining each other on the second inner circumferential surface to form a wave shape, at least one of the second bosses including a third slope from a second rear end towards the root of the penis to a second protruding point and a fourth slope from a second front end towards the glans to the second protruding point, the third slope being greater than the fourth slope, and the second protruding point being located closer to the second rear end than to the second front end;
- and
- a fastening member rotatably provided to a second end of the second ring segment member and removably coupled to a second end of the first ring segment member, the first ring segment further comprising a recess formed on an outer circumferential surface at the second end of the first ring segment and a plurality of latch rods in the outer circumferential surface of the recess, each of the plurality of latch rods being separated from each other;
- wherein the fastening member comprises a fastening plate hingedly coupled to the second end of the second ring segment member at a hinge, the fastening plate being rotatable about the hinge when the second end of the first ring segment member is in contact with the second end of the second ring segment member to form a ring shape;
- wherein the fastening plate comprises a plurality of latch protrusions protruding from an inner surface thereof, each of the latch protrusions being separated from each other and being configured to latch, respectively, with each of the plurality of latch rods of the first ring segment;
- wherein the fastening plate is configured to cover the recess such that the recess is not exposed when the latch protrusions are latched to the latch rods.