Schrödinger’s Box: The QWC Store

At QWC, the Einstein pillows have a reputation — they’re the first things to vanish. Now you don’t have to sneak one from the lounge; you can finally get your own (along with t-shirts, hats, and other quantum gear).

Whether you’re here to rep your love of quantum tech, grab a keepsake from QWC, or surprise a fellow science enthusiast, this is where the smart and stylish collide.

QWC Pillow - Rock On QWC Pillow - Rock On QWC Pillow - Rock On
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QWC Pillow - Rock On
from $24.00
Bring a little quantum swagger to your space with this vibrant throw pillow featuring Einstein throwing up the rock-and-roll hand sign against a bold Quantum World Congress gradient. Perfect for your office chair, living room couch, or reading nook, it’s equal parts brainy and badass. Soft, durable, and unapologetically cool—this is the pillow that says you’re serious about science, but you still know how to party.

• 100% polyester case
• Fabric weight: 8.1 oz/yd² (275 g/m²)
• Fabric with a linen feel
• Hidden zipper
• Machine-washable case
• Shape-retaining 100% polyester insert included (handwash only)
• Blank product components in Mexico sourced from China and Mexico
• Blank product components in the EU sourced from China and Poland

Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the formaldehyde, azo dyes, lead, cadmium, and bisphenols level requirements.

In compliance with the General Product Safety Regulation (GPSR), Connected DMV and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 6841 Elm St. #321, McLean, VA 22101, United States or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.
QWC Pillow: The Future Doesn't Wait QWC Pillow: The Future Doesn't Wait QWC Pillow: The Future Doesn't Wait
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QWC Pillow: The Future Doesn't Wait
from $24.00
The most highly-coveted item at Quantum World Congress — so beloved they keep mysteriously disappearing. Now you can skip the stealth mission and bring one home yourself. Soft, bright, and instantly recognizable, this pillow adds a burst of quantum energy to any couch, chair, or office lounge. Perfect for power naps between breakthroughs, late-night problem-solving, or just showing off your QWC pride. Warning: friends, coworkers, and conference attendees may “borrow” it indefinitely.

• 100% polyester case
• Fabric weight: 8.1 oz/yd² (275 g/m²)
• Fabric with a linen feel
• Hidden zipper
• Machine-washable case
• Shape-retaining 100% polyester insert included (handwash only)
• Blank product components in Mexico sourced from China and Mexico
• Blank product components in the EU sourced from China and Poland

Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the formaldehyde, azo dyes, lead, cadmium, and bisphenols level requirements.

In compliance with the General Product Safety Regulation (GPSR), Connected DMV and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 6841 Elm St. #321, McLean, VA 22101, United States or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.
QWC T-Shirt: Einstein Sketch QWC T-Shirt: Einstein Sketch QWC T-Shirt: Einstein Sketch QWC T-Shirt: Einstein Sketch QWC T-Shirt: Einstein Sketch QWC T-Shirt: Einstein Sketch QWC T-Shirt: Einstein Sketch
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QWC T-Shirt: Einstein Sketch
from $12.50
Einstein, but make it cool. This bold black-and-white sketch of the world’s most iconic genius rocking shades is perfect for anyone who knows brains and style aren’t mutually exclusive. Printed on a soft, durable tee, it’s ready for conference days, late-night problem-solving, or just turning heads in the real world.

• 100% ring-spun cotton
• Sport Grey is 90% ring-spun cotton, 10% polyester
• Dark Heather is 65% polyester, 35% cotton
• 4.5 oz/yd² (153 g/m²)
• Shoulder-to-shoulder taping
• Quarter-turned to avoid crease down the center
• Blank product sourced from Bangladesh, Nicaragua, Honduras, Dominican Republic, Haiti or Guatemala

Disclaimer: Due to the fabric properties, the White color variant may appear off-white rather than bright white.

Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability, lead, cadmium, phthalates and formaldehyde level requirements.

In compliance with the General Product Safety Regulation (GPSR), Connected DMV and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 6841 Elm St. #321, McLean, VA 22101, United States or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.