Features: 1. Snaps on the front of the diaper that adjust to fit small， medium and large sizes (approximately 6-30 pounds). 2. Nano sliver inside to make baby stay drying and minimize bacterial growth. 3. Easy to use velcro closure 4. Gentle elastic around the legs and waist provides super protection against leaks. 5. Diaper with double inner elastic gusset can be prevent leaks better. 6. Super absorbent Insert is made of 2 layers of microfiber 2 layer of nano sliver. There is some advantage of nano sliver material: 1. Antimicrobial Deodorant fabric Bacteria grows up on sweat or grime on clothing， and when the dirt is broken down by bacteria， the clothing gives off an odor.nano silver can prevent the growth of bacteria like Staphylococcus aureus， it means that you can suppress smells from clothing. 2. No laundry smells Nano silver not only absorb bad smells， but also can suppress growth of bacteria from an odor.So， you don't have to care about smells from a laundry hanged indoors. 3. Long-lasting effects The antibacterial finishing will have been lasting even after 50-time laundry.Nevertheless， our processing will have no effect on your material at all. 4. Safe for Baby with sensitive skin Nano silverpassed the skin irritancy and skin sensitivity test. So， they are recommended for those who have sensitive skin or a baby use. And， we have fixed recycled nano silver on the fabric， which is harmless and eco-friendly. Moreover， all our chemicals are formalin free. 5. Prevent smells from spreading to other laundry No leaks from chemical agents.The diaper fits baby weight 3 -13 kg ( 6-28 lbs)， it can adjust to S.M.L size. It's the one size for all diapers.It will take about 7-15 days to Usa and 15-30 days to other countries.