We’ve built every Blue Box to grow with your little one — thoughtfully packed with just the right amount of diapers for every stage. Each box includes four packs of ultra-soft bamboo diapers, designed to last about a month of changes and cuddles:
NB (<10 lbs): 144 diapers per delivery — about 4–5 changes per day
1(8–14 lbs): 240 diapers per delivery — about 8 changes per day
2(12–18 lbs): 216 diapers per delivery — about 7 changes per day
3 (16–28 lbs): 168 diapers per delivery — about 6 changes per day
4 (20–37 lbs): 140 diapers per delivery — about 5 changes per day
5 (>27 lbs): 100 diapers per delivery — about 4 changes per day
Bottoms Up (27–40 lbs): 96 diapers per delivery — about 3–4 changes per day
PLUS each Blue Box comes with 100 FREE wipes and FREE shipping — making clean, gentle care even easier for you and your little one.
- Hypoallergenic, cruelty-free, and made with plant-based materials
Thoughtfully crafted from renewable, skin-safe resources designed to care for your baby and the planet. - No added preservatives, fragrance, lotion, bleach, latex, alcohol, PVCs or phthalates.
Only clean, gentle materials — nothing unnecessary, ever.
- Certified ECF (Elemental Chlorine Free) and safe from 1,000+ potentially harmful chemicals.
Every diaper meets the highest safety standards for purity and performance.
Made from 100% sustainable bamboo.Naturally soft, lightweight, and breathable — bamboo is eco-friendly, antibacterial, and deodorizing for a fresher, more comfortable fit. Bamboo is sustainably grown without pesticides or herbicides.
- Every purchase gives back — for every diaper and wipe sold, one is donated to a U.S. family in need.
- Made from bamboo that’s gentle on babies and kinder to the planet.
- Bamboo is naturally renewable, growing quickly without pesticides or harsh chemicals.
- Choosing Believe Baby means caring for your child while helping build a cleaner, more compassionate future.
- The Blue Box subscription keeps you stocked and on budget with soft, safe bamboo diapers delivered right to your door.
- Each diaper is super absorbent, leak-proof, and gentle on even the most sensitive skin.
- Naturally deodorizing and antibacterial, they keep your baby fresh and comfortable all day long.
Lightweight, breathable, and eco-friendly — designed for comfort, convenience, and peace of mind.
