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

Focus Timer® Adjustable Hourglass by Dave Zuverink » Batch 1

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter

Focus Timer® Adjustable Hourglass by Dave Zuverink — Kickstarter