Pen brick resin casting mold. This will create a slab that you can cut  5 equal 1" pen blanks that are 6" in length.
 
Note: will only fit 2.5 gallon pots in a horizontal orientation. Fits in most 5 Gallon pots.
 
Inner Dimensions:  1.75H x 5.25W x 6L
Outer Dimensions:  3.25H x 7W x 7.5L
Diagonal Dimension: 10.75" (will not fit a 2.5 gallon pressure pot unless you place the pot on its side)
 
***We also offer this same mold with an adjustable lid to hold down the objects inside the mold. If you have ever tried to cast with something that floats, this is the mold for you.   Details here. ***