Spoiler: That schedule lasted 48 hours.

Skin looking clearer; she actually stopped stealing my expensive night cream because her face stayed hydrated.

The "exclusive" feature reveals itself. A small LED strip sewn into the seam (powered by a thin, flat battery) glows a soft amber when it detects a sibling within 6 inches. It’s a “boundary light.” If Mia gets too close, the light turns red. We laugh hysterically. Then we use it every single night.

A breakthrough. We are lying in the dark, the V10’s boundary light on low amber. Mia whispers, “I don’t hate sharing a bed with you anymore.” I realize I don’t either. The pillowcase has removed 90% of the petty annoyances.

Double-stitched edges to handle the tension of being fitted onto a large inner pillow. Care Instructions

By the second week, the pillowcase became a confessional. We started leaving notes tucked inside each other’s cases. I found one from her on Day 12 that read: I’m scared I’m not good enough for this promotion. I realized my "perfect" sister was just as fragile as I was. We spent that night talking until 3 AM, our heads propped up on the very things that were supposed to bring us rest.