Marathon Swell Squares are ideal for hard to decongest areas when used in conjunction with compression garments.  Works well on large areas of seromas to avoid fibrosis. 
 
Available in three different sizes.
Small - 18 cm x 18 cm (approx.  7")
Medium - 28 cm x 28 cm (approx. 11")
Large - 38 cm x 38 cm (approx. 15")