Focus Timer® Adjustable Hourglass by Dave Zuverink » Production Update: Functional Test Passed! — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer™️ Adjustable Hourglass by Dave Zuverink &mdash

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter