3M Glass Bubbles

(K-1)
Net Weight: 3oz/qt
These hollow glass microspheres can be added to any epoxy and polyester resin. These bubbles will make a lightweight, easy sanding putty for minor surface filling of cracks, holes, etc. (Color: White)

3M glass bubbles are a special order item. Please allow additional time for this item to ship. 

3oz – $5.99
8oz – $9.40
1lb – $14.90
3.5lb-$39.70