toy boxTexture: butter clay base + clay piece to mix in Add Ins: includes a handmade cake made from clay to mix in, assorted charms, and an assortment of sprinkles to decorate your slime and your clay cake. Butter slimes, aka clay slimes are made with our signature clay slime base for marshmallow like texture. Butter slimes are known for being more holdable, pillow y, spreadable, and soft. All Fireflyslime butter slimes are specially formulated to be easily