Fiberglass and Rubber Sink Molds, hand-crafted by Expressions LTD in the USA.  Made from the highest grade gelcoat and fiberglass resin or industrial polyurethane rubber.  Designed for repeated use in casting concrete sinks.
Concrete Countertop RUBBER Sink Mold - SDP-29 Traditional Ramp (20"x14"x6")
Concrete Countertop RUBBER Sink Mold - SDP-29 Traditional Ramp (20"x14"x6") $249.09
Bathroom Drain Hole Knockout, Reusable Rubber Plug
Bathroom Drain Hole Knockout, Reusable Rubber Plug $12.09
Concrete Countertop RUBBER Sink Mold, SDP-1 - 12" Round
Concrete Countertop RUBBER Sink Mold, SDP-1 - 12" Round From $229.09
Concrete Countertop Sink Mold, Tumulus
Concrete Countertop RUBBER Sink Mold - SDP-19 Tumulus Barrel (19"x11"x5") $264.09
Concrete Countertop Sink Mold - SDP-21 Rectangle (17"x13"x8")
Concrete Countertop Sink Mold - SDP-21 Rectangle (17"x13"x8") $249.09
Disposable Foam Drain Knockouts
Disposable Foam Drain Knockouts From $24.09
Concrete Countertop Sink Mold, Ramp 24-Inch
Concrete Countertop RUBBER Sink Mold, SDP-8 Ramp 24"x15.75" $294.09
Concrete Countertop Sink Mold, Scoop
Concrete Countertop RUBBER Sink Mold, SDP-13 Scoop $169.09
Concrete Countertop Sink Mold, Bowl
Concrete Countertop RUBBER Sink Mold, SDP-4 - Bowl $169.09
Concrete Countertop RUBBER Sink Mold, SDP-2 Wedge Ramp
Concrete Countertop RUBBER Sink Mold, SDP-2 Wedge Ramp $249.09
Concrete Countertop RUBBER Sink Mold, SDP-14 Arch Ramp (16"x14"x5")
Concrete Countertop RUBBER Sink Mold, SDP-14 Arch Ramp (16"x14"x5") $249.09
Concrete Countertop Sink Mold, Nautilus
Concrete Countertop RUBBER Sink Mold, SDP-46 Nautilus $294.09
Concrete Countertop Sink Mold, Ramp Shallow
Concrete Countertop Sink Mold, SDP-44 Ramp Shallow $224.09
Concrete Countertop Sink Mold, Wave
Concrete Countertop RUBBER Sink Mold, SDP-25 Wave Tsunami - Lav Drain $294.09
Concrete Countertop Sink Mold, Vessel Box
Concrete Countertop RUBBER Sink Mold, SDP-47 Vessel Box $194.09
Concrete Countertop Sink Mold, Shallow Wave
Concrete Countertop RUBBER Sink Mold, SDP-37 Shallow Wave $249.09
Concrete Vessel Sink Mold, DPM-20 - 19" Bowl
Concrete Vessel Sink Mold, DPM-20 - 19" Bowl $384.09
Concrete Countertop Sink Mold, Ramp 48-Inch
Concrete Countertop RUBBER Sink Mold, SDP9- Wedge Ramp 48" $424.09
Concrete Countertop Sink Mold, Ramp Mesa
Concrete Countertop RUBBER Sink Mold, SDP-17 Mesa Ramp $249.09
Concrete Countertop Sink Mold, Trough 40-Inch
Concrete Countertop RUBBER Sink Mold, SDP-15 Trough 40" $349.09
Concrete Vessel Sink Mold, DPM-10 - 14" Bowl
Concrete Vessel Sink Mold, DPM-10 - 14" Bowl $374.09
Concrete Countertop RUBBER Sink Mold, SDP-43 Oval Large
Concrete Countertop RUBBER Sink Mold, SDP-43 Oval Large $224.09
Concrete Countertop Sink Mold, Delta
Concrete Countertop RUBBER Sink Mold, SDP-18 Delta $249.09
Concrete Countertop Sink Mold - SDP-21-B Rectangle Shallow (@16"x12"x3")
Concrete Countertop Sink Mold - SDP-21-B Rectangle Shallow (@16"x12"x3") $229.09