Out of Stock

Humble Brush – Cornstarch Toothbrushes


The Humble Co. has now added a cornstarch toothbrush to the family. The cornstarch toothbrush is made out of 100% biodegradable and sustainably-grown corn. The bristles are made of nylon-6 bristles from DuPont. The packaging is eco-friendly, made from recycled materials, and can be thrown out with the organic trash.

Out of stock

Product Description

Humble Brush – Cornstarch Brush

Humble Brush Cornstarch Brush has a handle made from sustainably grown corn:

  • 100% biodegradable
  • can be thrown out with organic waste
  • smooth handle
  • more hygienic than bamboo handle
  • ergonomically designed brush head
  • soft bristles

The bristles are made of DuPont nylon.

The Eco-friendly packaging is made from recycled materials.

Go Humble, Give Smiles – Every Humble purchase goes towards funding oral health projects for children in need.

Go Humble, Give Smiles goes beyond giving product to children in need.  The Humble Smile Foundation delivers professional and sustainable healthcare projects where they most needed around the world, funded directly by your Humble purchase.



Additional Information


The Humble Co.


From dispatch, the estimated delivery times are:

Standard delivery

NSW Standard Delivery:

Metro – up to 2 business days

Country – up to 5 business days

Sending interstate:

Metro – up to 3-6 business days, depending on lodgement and destination points

Country – Please ask at your local Post Office

Express Delivery:

Next (business) day delivery

Covers 80% of Australian business addresses, private addresses and Post Office Boxes.

Service operates between all capital cities (except Darwin and in Perth CBD only) and some major centres. Outside metropolitan areas guaranteed service is to townships only.

If your item is for an address outside the Express Post network, we’ll use the fastest possible transport links, but it won’t be covered by Next Day Guarantee.

Delivery times will vary depending on lodgement and destination points. View more information on delivery times to your area.

Delivery times are estimates and Smile Boosters will not be held liable for delays caused by Couriers or Australia Post


Orders over $70 freight free (Express Shipping Upgrade $3.50)

Orders under $70 Standard Shipping $8.50 or Express Shipping $11.00 will be applied for full terms and conditions see T&C