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Blackstone mulberry silk Pillowcase Duo
Double the elegance, double the comfort. Blackstone mulberry silk Pillowcase Duo , a set designed for those who love the feeling of pure luxury. This set includes:
•2 Silk Pillowcases (50×70 cm, Queen Size) – Made from 22mm 6A-grade silk, these pillowcases protect your skin from creases and keep your hair smooth, frizz-free, and hydrated all night long.
Perfect for couples, self-care lovers, or anyone who wants to indulge in the benefits of silk. Elevate your sleep and wake up feeling refreshed and radiant every morning!
Twice the silk, twice the beauty.
OEKO-TEX® Certified
Our silk is OEKO-TEX® Standard 100 certified, meaning it has been independently tested and proven free from harmful substances, making it safe for your skin and overall health.
Easy to wash: Use the “delicate” or “hand wash” cycle at 30°C. Do not spin dry.
Try it risk-free with our Retro 30-Day Guarantee — fall in love with luxury sleep or get your money back, no questions asked.
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WAKE UP TO GLOWING SKIN & SMOOTH HAIR
Sleep on the ultimate beauty secret—Cove&Co. silk pillowcases. Crafted from 22mm silk, they help retain skin moisture, prevent wrinkles, and keep your hair frizz-free. Hypoallergenic and temperature-regulating, our silk pillowcases ensure a luxurious, uninterrupted night’s sleep. Because beauty starts in your sleep.
Reminder: Sleep well, wake up radiant.
protection hair :
Shield your strands with our ultimate hair guard. Unleash the power of hair defense and fortify your hair’s future. Experience the complete hair protection solution designed for lasting health.
Healthy skin :
Nourish your natural glow and enjoy radiant skin, naturally. Our skin health revolution offers your skin’s best defense. Discover the secret to glowing from within with our premium care.
Breathable fabric :
Feel the freshness with our breathable fabrics that let you breathe easy with every wear. Comfort meets breathability in our airy and light designs. Stay cool and comfortable.
Why Choose Cove&co Silk?
Real results you can feel from night one.
100% Pure Silk
Cove&co Signature
- ✅ Prevents wrinkles while you sleep
- ✅ Reduces hair frizz & split ends
- ✅ Hypoallergenic & skin-friendly
- ✅ Breathable & temperature regulating
- ✅ Gentle on eyelashes & brows
- ✅ Doesn't absorb skincare
- ✅ Natural & safe material
- ✅ Helps with acne-prone skin
- ✅ OEKO-TEX 100 Certified
Satin
Polyester Blend
- ⚠️ Can cause skin irritation
- ⚠️ Traps heat & moisture
- ⚠️ Synthetic material
- ⚠️ Not breathable
- ⚠️ Can cause static in hair
- ⚠️ Absorbs some skincare
- ⚠️ Chemical production process
- ⚠️ Can worsen acne
- ⚠️ Not certified
Cotton
Traditional Material
- ❌ Absorbs moisture from skin
- ❌ Causes hair friction & breakage
- ❌ Can cause sleep wrinkles
- ❌ Absorbs skincare products
- ❌ Rough on skin & hair
- ❌ Not ideal for sensitive skin
- ❌ Can cause frizz
- ❌ No skincare benefits
- ❌ Not certified
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Approved by certified dermatologists & specialists
“Silk is a hypoallergenic material that can help minimize skin irritation and allergic reactions, making silk sleep masks an excellent choice for sensitive skin.”
Dr. Whitney Bowe, Dermatologist
"Silk sleep masks can aid in maintaining the skin's natural barrier, as the smooth texture of silk causes less disruption to the skin's surface."
Dr. Ellen Marmur, Dermatologist
"Using a silk sleep mask can help keep the delicate skin around your eyes smooth and hydrated, as silk retains moisture better than other fabrics."
Dr. Debra Jaliman, Dermatologist
"Silk's natural proteins and amino acids can help promote healthy skin, and using a silk sleep mask can enhance these benefits by preventing tugging and pulling on the skin."
Dr. Ava Shamban, Dermatologist
"The breathability of silk helps to regulate temperature, reducing sweating and keeping the skin cool and comfortable throughout the night."
Dr. Mona Gohara, Dermatologist
If you are not 100% satisfied with your purchase, then you may return your order for a full refund with no questions asked.
With 250+ 5-star reviews, we pledge to provide you with the highest levels of value, quality, and personal service available, so your complete satisfaction is guaranteed.
Frequently Asked Questions
Our pillowcases are made from 22mm 6A grade silk, the highest quality silk available. Unlike cotton or satin, silk is naturally smooth, breathable, and gentle on skin and hair, helping prevent frizz, breakage, puffiness, and fine lines.
Sleeping on silk reduces friction, helping your hair stay smooth and tangle-free. For your skin, silk retains natural moisture, minimizing sleep creases and supporting healthier, younger-looking skin.
For best results, hand wash in cold water with a gentle detergent, or use the delicate cycle on your washing machine. Air dry and avoid direct sunlight. Do not tumble dry or bleach.
No. Satin is a weave, often made from polyester, while our pillowcases are 100% pure silk. Satin may feel shiny, but it lacks silk’s natural benefits for skin, hair, and breathability.
Yes. Silk is a natural temperature regulator—keeping you cool in hot weather and comfortably warm in colder months.
Absolutely. Silk is for anyone who values better sleep, healthier hair, and skin. Many men love the comfort and cooling effect.
Yes! You can pair your pillowcase with our silk sleep masks, scrunchies, and bonnets for the full Cove&co sleep luxury experience.