Classic sprinkles will work best and I recommend folding them into the batter very gently. The more you stir the more they might bleed. Nonpareil style sprinkles will bleed almost instantly, so while they work (and my kids don't mind when I use them), the have a tendency to make the batter look a little green.u003cbr/u003eu003cbr/u003eI like the bright ones fromu003ca href=u0022https://amzn.to/3FqBot0u0022 target=u0022_blanku0022 rel=u0022noreferrer noopener nofollowu0022u003e India Treeu003c/au003e. You can also try their u003ca href=u0022https://amzn.to/3mrOMVbu0022 target=u0022_blanku0022 rel=u0022noreferrer noopener nofollowu0022u003enatural colored sprinklesu003c/au003e (which work but aren't as bright).