The companies you see below are giving back to Giving Diapers, Giving Hope in order to be listed below. Just one more way the Flats and Handwashing Challenge helps to raise awareness and give back to those in need.
This post contains affiliate links.

Kelly's Closet - Use coupon code FLATS2017 for a free flat diaper with orders $39+. Use coupon code MAYCOVER for a free one-size diaper cover with orders $59+. One coupon code per order. Fluff Fairy is available for $15.99 and includes 3 flats, a one-size cover, and 2 diaper pins (limited available).
Geffen Baby - Use coupon code FLATS2017 to receive free shipping on any order that contains one or more flats and or fladdles. Valid through May 31.
Allen's Naturally - Use coupon code FLATS2017 to save 15% on Allen's Naturally Detergent and Stink Off. Expires May 31. Valid for liquid and powder detergents. One coupon per person. Does not apply to shipping.
Diaper Dawgs - Use coupon code CHALLENGE for $15 off + free shipping when you purchase the Diaper Dawgs AIO Toilet Diaper Sprayer. Valid May 4 to May 24.
ClothDiaper.com - 30% off Organic, Unbleached, and Bleached OsoCozy Flat Diapers. No code needed. Fifty cents from every flat purchased will be donated to Giving Diapers, Giving Hope!
Cozy Bums - Save 15% on Imagine Flat Diapers.
Kanga Care-Rumparooz - 30% off covers the week of the Flats Challenge with coupon code KCCOVER30. Not valid on clearance or items already on sale.
Spray Pal - Free diaper cover with any sprayer/Spray Pal bundle purchase. Coupon code FLATS. Leave sizing and color preference (girl/boy/neutral) in the comments.
Nicki's Diapers - Use coupon code FLATS for 10% off all Nicki's Diapers brand of flats and covers through May 12.
Fruit of the Womb Diapers - Use coupon code CHALLENGE17 to receive a free flat diaper in your choice of size and color when you spend $49. Valid May 15-21.