Scarlet Period rae inside the Period Pocket Underwear
Scarlet Period rae inside the Period Pocket Underwear
Scarlet Period’s rae Heat Pad offers warmth for over 4 hours.
Scarlet Period’s rae: Ultra-slim, wireless, and period pain approved.
Scarlet rae Heat Pad - long-lasting, wireless, and ready to ease you into comfort mode.
Scarlet Period Pocket Underwear keeps the rae heat device away from your skin to protect your skin for ongoing use, and it makes it move with you wherever your day takes you. 
Scarlet Period rae inside the Period Pocket Underwear
Scarlet Period rae inside the Period Pocket Underwear
Scarlet Period’s rae Heat Pad offers warmth for over 4 hours.
Scarlet Period’s rae: Ultra-slim, wireless, and period pain approved.
Scarlet rae Heat Pad - long-lasting, wireless, and ready to ease you into comfort mode.
Scarlet Period Pocket Underwear keeps the rae heat device away from your skin to protect your skin for ongoing use, and it makes it move with you wherever your day takes you. 

Scarlet Period Power Pair Pack

Everything you need to heat on the go

$145.00 $159.00

Cosy up with the rae Heat Pad, tucked into our Period Pocket Underwear. Because comfort should always come first. Buy the set and save $14.

  • Buy a Bundle & Save
    Buy a Bundle & Save
  • Comfy & Body-safe
    Comfy & Body-safe
  • Duo for a better period
    Duo for a better period
  • 1% for the Planet
    1% for the Planet
Toiletry bag
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Stores all your goodies, like Cups, wet swimmers, and snacks. +$7 (save $3)
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Cup Wipes
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Makes cleaning both your Period Cup and the rae Heat Pad a breeze. +$5 (save $3)
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Laundry Bag
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Keep your undies safe with a Scarlet Period Laundry Bag +$7 (save $3)
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Period Pocket Underwear
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Add rae Period Pocket Underwear +$14
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Hand Wash
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Keep your Cup clean and fresh with our gentle wash +$5 (save $5)
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Why You’ll Love It

Say hello to your new period power duo – cosy, discreet relief with the rae Heat Pad + Period Pocket Undies, wherever your day takes you.

✨ rae Heat Pad: Soothing heat for ultimate period self-care and comfort. USB-rechargeable, ultra-slim, and heats up fast with 3 settings.

✨ Period Pocket Undies: Available in Light–Moderate or Moderate–Heavy, and made with breathable, organic cotton.

Easy Care, Zero Fuss

✨ rae Heat Pad: Select your heat setting: low (5+ hrs), medium (3 hrs), or high (2+ hrs). Best used with Period Pocket Undies or over underwear. For direct skin use, stick to lower settings and short intervals.

✨ Period Pocket Undies: Rinse in cold water until clear, machine wash cold with mild detergent. Avoid bleach and fabric softener. Line dry or tumble dry on low.

Materials & Composition

✨ rae Heat Pad: Made from super-soft, scent-free silicone with three customizable heat settings.

✨ Period Pocket Undies: Soft organic cotton (PFAS-free) with fast-absorbing 4-layer technology for dryness.

Size & Fit

✨ Fit Note: Our underwear runs on the slightly smaller side - if you're between sizes, size up.

✨ Teen-to-Adult Fit: Our sizing is unique - please refer to both the numerical (e.g. 10, 12) and letter sizing (e.g. M, L) in our guide.

✨ Australian Sizing: We use AU sizes - international customers, check our Size Guide.

✨ Still Unsure? Contact us for advice. We love a chat!

Shipping & Availability

✨ rae Heat Pad and our Bath & Body range currently ship to Australia, New Zealand, the EU & UK. (Our Period Underwear + Cups ship worldwide.)

✨ Full international shipping for rae is coming soon – waitlist coming soon.

✨ Got questions? Contact us or check out our full FAQs.

Planet-Friendly Practices

By choosing Scarlet, you're making a sustainable choice for your self-care routine and the planet. Our products are designed to reduce waste, promote reuse, and incorporate the cleanest ingredients and eco-friendly packaging.

✅ Reusable Options: From our underwear to our rae Heat Pad, we provide better sustainable, reusable period self-care options.

✅ Eco-Conscious Ingredients: We find the best ingredients/product components free from harmful chemicals.

✅ No Harmful Chemicals: Because you deserve better.

✅ Recyclable Packaging: Designed to minimise waste.

Scarlet is proud to be a 1% for the Planet member, joining a global movement dedicated to environmental stewardship.