Stoma Size (Pre-cut) - 1.1 inch. 11 inch pouch length, 655 mL capacity. Extended wear pouch, suited for liquid drainage. SenSura Mio has an elastic barrier that fits the individual body shape and follows the body contours when bending and stretching. Elastic adhesive for a secure fit to individual body shapes. Neutral grey textile for optimal discretion and an honest look. Full-circle filter for proven reduction of incidence of ballooning. Adhesive barrier is permanently attached to pouch (One-piece); entire appliance is removed for replacement.