SenSura® Click Magnum Ostomy Pouch Two-Piece System 12-1/2 Inch Length Drainable (787694_BX) 10/BXEffective drainage through a big, funnel shaped outlet Option of connecting to a night bag, reducing the risk of blockage to support an undisturbed night's sleep Protection layer shields the skin from stoma output Skin care layer keeps skin healthy by absorbing excess moisture Drainable 12. 5 inch long pouch has a 1,160 mL capacity. Coloplast uses a color coding system to ensure a good fit: This one is green.