Rainbow Cake Fountain Setup and Safety Tips

By Little Big Party Co. | Published: 2026-10-25

Category: How-to Guides

Learn how to set up and safely use the Birthday Brights Rainbow Cake Fountain for a show-stopping birthday cake. Includes step-by-step instructions and safety warnings.

Quick answer

Set up the Birthday Brights Rainbow Cake Fountain by placing it upright on the cake, lighting the tip, and keeping a safe distance. Adult supervision is required at all times.

Why safety comes first with cake fountains

Cake fountains are not sparklers for handheld use. They produce a bright, crackling flame that can cause burns or fire if mishandled. The Birthday Brights Rainbow Cake Fountain is designed for indoor use only and must be supervised by an adult. Never leave children near a lit fountain.

What to expect from a rainbow cake fountain

Each pack contains three fountains in a rainbow design that adds a festive burst to any birthday cake. The fountain burns for about 30-60 seconds, creating a shower of sparks. Because it's not reusable, plan to light it just before presenting the cake. The effect is dramatic but brief, so have your camera ready.

Step-by-step setup guide

Prepare the cake and surface: Place the cake on a stable, heat-safe surface away from curtains, decorations, or anything flammable. Remove any plastic or paper decorations near the fountain insertion point. Check that the cake is on a non-flammable base like a wooden board or metal tray.
Insert the fountain upright: Gently push the metal spike of the fountain into the top of the cake, ensuring it stands straight. Do not tilt it, as sparks may shoot sideways. If the cake is too soft, use a small piece of cardboard to support the base. A tilted fountain can cause uneven sparking and increase fire risk.
Light the tip from a distance: Use a long-reach lighter or a barbecue lighter to ignite the fountain tip. Keep your face and hands away from the top. Never use a match or short lighter close to the fountain. Long lighters give you a safe distance from the initial flame burst.
Supervise until it burns out completely: Stay next to the cake while the fountain is lit. Do not leave the room. The fountain will burn for about 30-60 seconds. Once it stops, wait at least 30 seconds before touching it. The metal spike may remain hot. Never try to relight a fountain that didn't fully ignite.
Remove and discard safely: After the fountain has cooled completely, carefully pull it out from the cake. Dispose of it in a metal or ceramic container, not in the trash bin directly, in case it is still warm. The spike can stay hot for several minutes after burning.

Product facts

Birthday Brights Rainbow Cake Fountain: Each pack contains 3 cake fountains in a rainbow design. Suitable for indoor use only. Adult supervision required. Complies with BS EN15947. You get three fountains per pack, so you can test one or use them on multiple cakes. The safety certification gives you peace of mind when following the setup steps.
Birthday Brights Rainbow Cake Fountain