acrylic

I just ordered my first two acrylic soap stamps and I'm wondering, ballpark, when the best time is to stamp cold process soaps? I tried it out on a bar that's about 2.5 months old and it cracked, which I expected. The batch I just unmolded this morning is going to be a gift, so when I stamp it...

DISCLAIMER: SMF is not responsible for any sale, trade, co-op, pre-buy, fast buy, garage sale, ad or other transactions between members. All parties enter into transactions at their own will/risk. For the Aussies in the forum, I am selling three 5lb Acrylic Soap Moulds originally purchased from...