Kit Kats are made of Kit Kats. The manufacturers leave no Kit Kat uneaten, so every reject is mashed into a paste that’s used to fill the wafers. Because every imperfect Kit Kat was already filled with other imperfect Kit Kats, and some of the Kit.
You can buy ‘enchanted’ roses just like the one in Beauty and the Beast. According to the UK company Forever Rose, their roses can live up to 3 years without sunlight or water- but if you keep them sealed in their glass domes, they reportedly stay.