FT405 Finger Trainer Specification .Material: TPE .Size: Dia. 6.6cm .Strength: 4 PCS (4 Sizes) / Set Light (Pink) Medium (Blue) Strong (Green) X-Strong (Orange) .4 PCS (4 Sizes) / Blister 180 Blisters / CTN / 1.8' N.W.: 8.4kgs ; G.W.: 9.2kgs Inquire Now View More Details