This Sand Clock icon is part of an icon pack of 68,900 web icons. Icons are available in PNG, SVG, CSS, PDF, and EPS formats, as a font, and in other vector formats. Unlike other icon packs, our web icons are designed by a single designer, guaranteeing the consistent style and quality.
Imagine the top shape of a wine glass without the stand and base, and now imagine another one that is upside down and they're both connected. Both of the openings of the whine glasses are enclosed from the top and bottom. There is space in the middle for small objects to pass through.