Hydra Foil Off Additive E Additive suitable for all HYDRA, WOW CLEAR S, PERFETTO bases. The addition of V-CAT at 3% provides foil resistance properties to the inks. For the foil application it’s advisable to use HYDRA TRANSFOIL ADHESIVE E, an elastic, soft hand adhesive.Printed with mesh 55 T ( 32 T..