Pack of 2 pregnancy waist extender. This great accessory is perfect to transform your pre pregnancy wardrobe allowing you to carry on wearing your clothes. The band come with several button holes so you can adjust to the correct size and move up as your bump grows. 10 button holes. Cotton Inner Material: Lining: Cotton Saving you money on maternity clothing. You will receive 1 in Black and 1 in Blue. Buttons on to your clothing fitting your bump to the required size.