SUR-FIT Natura Small Pouch SUR-FIT Natura Small Pouch with one-sided comfort panel. Includes fold-up tap and 2 night drainage adapters. SUR-FIT Natura Small Pouch Sizes and Options Flange Size: 1 1/4" - Color: Transparent Flange Size: 1 1/2" - Color: Transparent Flange Size: 1 3/4" - Color: Transparent Flange Size: 2 1/4" - Color: Transparent