snugcase
nounUK /ˈsnʌɡ.keɪs/
US /ˈsnʌɡ.keɪs/
A snugcase is a soft, cozy cover that keeps something warm and safe.
She zipped her glasses into a snugcase before putting them in her bag.
OTHER MEANINGS
2. A padded protective sleeve for a small electronic device.
He slid his tablet into a snugcase to keep the screen from scratching.
3. A close-fitting fabric lining inside a larger bag or box.
The jewelry box had a velvet snugcase that held the rings in place.
4. A small insulated bag that keeps food or drinks warm.
She packed a warm snugcase with soup for the chilly hike.