Happy Birthday Bath Art – Rainbow Bath Bomb for Kids’ Birthdays
Make birthday bath time feel like part of the celebration 🎉
This Happy Birthday Bath Art bomb is designed to be the centrepiece of a birthday soak — no wrapping paper, no faff, just instant smiles. Featuring a raised, hand-painted “Happy Birthday” detail, it fizzes away to reveal vibrant rainbow bath art swirling across the water.
Hidden inside is surprise colour that spreads all around the bath, creating a playful, foamy display that kids absolutely love. It’s gentle, colourful fun that feels special without being overwhelming — perfect for sensitive skin and little imaginations alike.
This bomb is a firm favourite for:
birthday mornings or birthday-eve baths
popping into a gift box
adding a wee “wow” moment when you want something more thoughtful than the usual last-minute present
Like all Boddle Bath products, it’s made with the same skin-loving ingredients as the rest of the range — fun first, but kind to skin always.
A simple birthday win. No batteries required. 🌈🛁
Maker Info
These bombs were made by me (Jen of Boddle Bath)! I am now a fully assessed bath bomb maker with all the legal PIF files and portal registers that go with it. If you have any questions or bespoke requests please feel free to message me via our social media channels or through the website.
Storage Best Practice
Bath bombs are fickle creatures that do not like sunlight (they tend to fade the colours) or heat and moisture (they get bumpy spots like a rash or go soft and turn to dust) So placing them in a lovely open display dish on the window cill of your bathroom is not a good plan (other than for that insta photo... we see you ;)
Please place your delightful beauties into an airtight container like a takeaway container or the kids lunch box. Then find a spot in the house thats at an even cool temperature, perhaps the back of the wardrobe or understair cupboard. Sprinkling rice or those silica bead sachets you find in new shoes at the bottom of the box is great practice as they will absorb any moisture that might get into the box.
This is majorly important if you select the eco-friendly paper bag option for packaging our bombs instead of shrink wrap. Our bath bombs are assessed for use 12 months after production however I would advice using them within 4-6 months if stored correctly. Outside of shrink wrap that life span will reduce dramatically, to a couple weeks in open air or a month in the container. So please only pick it if you will be using them regularly within the month ideally.
Ingredients
For full explaination of our ingredients please refer to the "what's in our bombs" page of the website. Ingredients are listed on the back of every bomb and that label is in the photos of this listing. However they are here in order of highest to lowest ratio and with the more common names in brackets for you.
- Sodium Bicarbonate (Baking soda)
- Citric Acid
- Parfum (Fragrance Oil)
- Prunus Amygdalus Dulcis (Sweet Almond Oil)
- Sodium Lauryl Sulfoacetate (SLSa)
- Polysorbate 80
- Kaolin Clay
- CI xxx (colour index water soluble dye or mica paint numbers)
































