Anonymous ID: 54c493 Sept. 19, 2018, 7:56 a.m. No.3087044   🗄️.is 🔗kun   >>7070

>>3086881

Probably to keep glasses from tipping/sliding in turbulence.

Anonymous ID: 54c493 Sept. 19, 2018, 8:08 a.m. No.3087164   🗄️.is 🔗kun   >>7201

>>3087070

You sure? Look again.