SUR-FIT Natura Mini Pouch SUR-FIT Natura Mini Pouch with one-sided comfort panel. SUR-FIT Natura Mini Pouch Sizes and Options Flange Size: 1 1/4" - Color: Opaque Flange Size: 1 1/2" - Color: Opaque Flange Size: 1 3/4" - Color: Opaque Flange Size: 2 1/4" - Color: Opaque