>>10855961It makes a paste. You clip the very tip off of one corner and squeeze some out to apply it. It will harden in the opening of the bag pretty fast and seal it. Next time you just pick the hardened bit out and use the goop. Eventually the whole bag will harden but you shouldn’t need it that long. In any case you can just mix up another batch. Here it is partially melted before being squished up to mix it and apply.