This Duo comes with two slimes. One of them is a cloud slime called Cupid’s Cloud.It is very thick and fluffy.The other slime is a glossy and clicky floam called Cupid’s Cereal. They are just amazing.Both slimes are 8oz sizes.This slime is not edible . I reconmmend slime for ages 7+. If slime arrive sticky it is fine it is not the end of the world I added a little borax packet add it to a cup of warm water and pour it into the slime little by little dont want to over borax. Leakage ,Spillage, Stickyness is not my probelm but i will try my best to help. Hope you purchase.