Cosmic Sparkle Bath Fizz Kit
- All-in-one, pre-measured ingredients — no shopping required
- Cosmetic-grade, skin-safe ingredients
- Illustrated WunderSquad guide included
- Gift-ready WunderBag
- Free from parabens, sulfates, phthalates & synthetic dyes
30-day Wunderkits Return Policy
Recommended for ages 9+
Kids mix, mold, and hand-paint their own planet and cloud-shaped bath bombs, then watch them fizz, swirl, and sparkle in the bath like a little galaxy explosion.
Each kit makes ~7 cosmic bath fizzies (16 oz total). Includes 4 cosmic colors, 2 shimmer accents, plant-based fragrance, bio-glitter, and both cloud and sphere molds.
What's Inside:
- Pre-portioned ingredients (no measuring!)
- Cloud + sphere silicone molds
- 4 cosmic colors + 2 shimmer accents
- Bio-glitter for decorating
- 100% plant-based fragrance
- Step-by-step instructions with the WunderSquad™
- Signature WunderBag for storage
The Good Stuff: ✓ Preservative-free, kid-safe ingredients ✓ Zero prep, zero mess guarantee* ✓ Makes ~7 full bath fizzies ✓ Reusable tools included
Perfect for: Kids who are ready for a slightly more hands-on challenge; the finger-painting shimmer step makes this one feel extra special and a little bit magical.
*Fair warning: the shimmer decorating step gets gloriously messy. Worth it.
Cosmic Sparkle Bath Fizz Kit
Transparency matters
What's Inside the Cosmic Sparkle Bath Fizz Kit
Sourced, measured, and tested. So you don't have to.
Every ingredient was chosen for quality, pre-measured to exactly what this kit needs, and tested with kids. Here's what went into that.
| WunderBag KeepsakeKeepsake zip bag, gift-ready and perfect for storing your finished bath bombs |
| Cloud clamshell molds Reusable GiftingReusable and giftable — shape your bath bombs and display them in style |
| Sphere molds Reusable GiftingReusable and giftable — makes round or Saturn-shaped bath bombs |
| Baking soda NaturalThe base of every bath bomb — pre-measured and ready to mix |
| Citric acid NaturalCreates the fizz — pre-measured to work perfectly with this recipe |
| Cornstarch NaturalSoftens the bath water and helps bind the bomb — pre-measured for this recipe |
| Witch hazel NaturalA gentle plant-based activator — helps bind ingredients without triggering fizz too early |
| Safflower oil NaturalA lightweight plant-based oil — pre-measured for this recipe |
| Polysorbate 80 (optional) Craft AidAn emulsifier that binds oil and water — reduces ring around the tub. Recommended but optional |
| Natural fragrance Plant-Based100% plant-based and phthalate-free — not synthetic. Curated for kids and pre-measured to the safe usage rate |
| Dye-free mica (4 colors) Skin-SafeDye-free, ethically sourced & vegan |
| Sparkling mica (2 shades) Skin-SafeAdds shimmer and sparkle to your finished bath bombs |
| Biodegradable glitter NaturalPlant-based and ocean-safe — all the sparkle, none of the guilt |
| Paper mixing bowls (4) ToolsFour paper bowls included so grown-ups don't have to raid the kitchen |
| Stir sticks, mini scoops & dropper ToolsEverything to measure and mix — pre-portioned so there's no guesswork |
| Coloring mess mat WunderSquadProtect the table; embrace the process |
| Disposable gloves ToolsKid-sized and ready to go |
| Sticker sheet WunderSquadPersonalize and label your finished creations |
| Instruction manual + video tutorial IllustratedStep-by-step instructions and video tutorial for every kit |
All ingredients are pre-measured to exact kit quantities. The WunderBag, cloud clamshell molds, and sphere molds are yours to reuse or gift.
Full ingredient list: Sodium Bicarbonate, Citric Acid, Zea Mays (Corn) Starch, Hamamelis Virginiana (Witch Hazel) Water, Carthamus Tinctorius (Safflower) Seed Oil, Polysorbate 80, Fragrance (100% Natural), Mica (CI 77019), Fluorphlogopite, Titanium Dioxide (CI 77891), Iron Oxides (CI 77491, CI 77492, CI 77499), Manganese Violet (CI 77742), Tin Oxide (CI 77861), Cellulose (Biodegradable Glitter).
Free from Harsh Chemicals
No parabens, phthalates, sulfates, or synthetic dyes. Every ingredient is cosmetic-grade and clearly listed.
Pre-Measured & All-in-One
Everything kids need arrives in one WunderBag. No shopping for supplies, no prep work, no guessing.
Kid-Friendly Activity Lengths
Designed to hold attention from start to finish. Long enough to feel meaningful, short enough to keep it fun.
Gift-Ready Packaging
The WunderBag arrives beautifully packaged and ready to give — no extra wrapping needed.
Got questions?
Frequently Asked Questions
Pure Joy
Made for Moments Like This
Where curiosity meets creativity, and a simple afternoon becomes something unforgettable.
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