Blog

Menstrual Cup Size quiz

¿Qué talla de copa menstrual es la mejor para mí?

Wondering how to find the right menstrual cup size? Read Ruby Cup’s simple guide to period cup sizing and find your ideal fit.   

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¿Qué talla de copa menstrual es la mejor para mí?

Wondering how to find the right menstrual cup size? Read Ruby Cup’s simple guide to...

Menstrual cups and toxic shock syndrome (TSS)

Síndrome de Shock Tóxico o SST

TSS happens very rarely — out of 100,000 people who menstruate, less than one person per year will get it. But it's not impossible when using a menstrual cup.

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Síndrome de Shock Tóxico o SST

TSS happens very rarely — out of 100,000 people who menstruate, less than one person...

PFAS and Period Products

PFAS and Period Products: A Ruby Cup Update

Learn about the hidden health risks of PFAS in some period products, including panties. Discover the impact of PFAS on reproductive health and the environment.

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PFAS and Period Products: A Ruby Cup Update

Learn about the hidden health risks of PFAS in some period products, including panties. Discover...

Menstrual Cup Sterilizer & Sterilizing: Your Options

Menstrual Cup Sterilizer & Sterilizing: Your Options

The best, safest and most efficient means of sterilizing your menstrual cup is to boil it in water for 3-5 minutes. Learn how to do it in a pot on...

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Menstrual Cup Sterilizer & Sterilizing: Your Options

The best, safest and most efficient means of sterilizing your menstrual cup is to boil...

Can Plastic Free Periods Help Us Pay Back Climate Debt?

Can Plastic Free Periods Help Us Pay Back Climate Debt?

With our Ruby Cup, we’ve created plastic free periods since 2011. On this Earth Overshoot Day we take a look into how much plastic you save with a menstrual cup,...

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Can Plastic Free Periods Help Us Pay Back Climate Debt?

With our Ruby Cup, we’ve created plastic free periods since 2011. On this Earth Overshoot...

Zero Waste DIY Water Based Lubricant For Plastic Free July

Zero Waste DIY Water-Based Lube For Plastic Free July

We're making our own water-based lubricant as a zero waste alternative to store-bought lubes in plastic tubes. It's cheap, easy to make, and plastic free.

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Zero Waste DIY Water-Based Lube For Plastic Free July

We're making our own water-based lubricant as a zero waste alternative to store-bought lubes in...