This is the Tenax Flowing Polyester Glue and it is excellent for laminating marble or engineered stone and can be used for fills or seams on any natural stone. It is fast working - under ideal conditions the gel time is 3-4 minutes with full cure of 2 hours. Tenax Flowing Polyester Glue dries hard and transparent, but it can be colored to match your stone! This Flowing Polyester Resin is designed for a permanent bond on marble. This is a HazMat (hazardous material). It can only be shipped via UPS Ground Delivery to the continental USA or UPS Standard Delivery to Canada. It is not able to be shipped via any other level of service or outside of the continental USA and Canada. Ships to CONTINENTAL U.S.A. and Canada only-- it is not available for delivery to Alaska or Hawaii. Hardener included.