8 pieces of THX502 abdominal muscle patches: color box size 21.5*21*4cm, The weight of a set of color box packaging is 312g The size of the main unit is 4.6*4.6*1cm Outer box dimensions: 45.5*43.5*42.5cm Weight: 11kg 40 sets per box Bag dimensions and weight are as follows: The weight of one main unit plus one arm attachment is 53g The weight of one main unit plus one abdominal patch is 88g The weight of 2 main units plus 2 arm pads is 91g The weight of 3 main units plus one abdominal patch and two arm patches is 171g