Epflexin PT3721AB is two components liquid epoxy resin for semi flexible epoxy casting. Mixing ratio is Part A 2: Part B 1. It is suitable for doing artwork, artificial watches bezel, toy and statue casting. Packing size is 3kg per set which is Epflexin PT3721 Part A 2kg + Part B 1kg. Per Kilogram is RM56.00, but excluding delivery charge. For more information, please do not hesitate to contact Mr.Moey 0125230750. Thanks.