Wine Cork Trivets. I make these all the time. The link is actually to a blog I used to do mostly for family and friends.
Wine Cork Trivet #DIY #Cheap Project Tutorial
Cork Trivet Tutorial- Felt, hot glue and corks.
Wine Cork Trivet - 8 1/2 in. x 8 1/2 in. Made to order Supports on bottom made with champagne corks Wood frame painted with 1000 degree paint:
Have 80 spare wine corks? DIY wine cork trivets. More
Wine Cork Herringbone, I'm making these as coasters.
DIY wine cork trivet
DIY wine cork trivets!
Make a Recycled Wine Cork Trivet! -- from DollarStoreCraft.com
Upcycle wine corks to make a trivet. #decoartprojects