one side 54 a extending outwards to connect with the strap receiving portion 54 a magnet 56 of the same dimension as the base portion 52 a is provided for attachment into the receptacle 52 c in this embodiment another strap fastener 60 having a housing portion 62 with a strap receiving portion 64 is provided to engage the first fastener 50 for proper functioning of this pair of fasteners the base portion 62 a of the second fastener 60 is larger in diameter compared to the base portion 52 a of the first fastener 50 another magnet 66 larger in diameter than the first magnet 56 is provided for attachment into the receptacle area 62 c of the larger fastener 60 the perimeter wall 62 b of the larger fastener 60 is higher than the height of the attached magnet 66 as shown in fig5 b as in the smaller fastener the base portion 62 a of the larger fastener 60 is connected to the strap receiving portion 64 via an extended side 64 a during operation the smaller fastener 50 is attached to the larger fastener 60 as shown in fig5 d as the side wall 62 b of larger fastener 60 is higher than the magnet 66 attached the smaller strap fastener 50 will engage larger fastener 60 in a manner such that the extended portion of the side wall 62 b will act as a stopping mechanism to prevent lateral movement between smaller fastener 50 and larger fastener 60 to disengage the two fasteners a twisting force or pulling force in a direction substantially parallel to the magnetic axis 70 may be used in a single action no further action is required to.