Testing now

Top Block

Got you covered.

How did your Top Block do?

Why Top Block? To help you look out for yourself and your friends by keeping your drink covered when you set it down. Tell us how yours did. It takes about a minute.

1 What color is the base of your Top Block?
2 Did it stay on your can?
3 Was it easy to use?
4
5
6 Did anything break or come loose?
7 Which lines are your favorites? (pick any)
A few more quick taps (optional)
How did you get your Top Block?
Where did you use it? (pick any)
Who would you get Top Blocks for? (pick any)
What matters most to you in a Top Block? (pick one)

Every answer is optional. How we use your information

About Top Block

A 3D-printed topper that snaps onto your can. Twist it shut and it keeps your can covered when you set it down. Twist it open to sip.

A black Don't go topless Top Block on a can, twisted open to sip

How it works

  1. 1 Snap it on your can.

    Press it onto the top of a can until it sits flat. A small knob underneath settles into the can's tab.

  2. you sip here

    2 Set it down, twist it shut.

    A quarter turn of the middle ring covers the opening. That keeps your can covered when you set it down.

  3. you sip here

    3 Twist it open to sip.

    Push the little bump and the opening lines up at the front, right where you sip.

4 Done? Take it off and put it on your next can.

What it is

  • Fits your can. Made for standard and slim 12 oz cans. We're checking more can sizes during testing.
  • A quarter turn. Turn the middle ring to cover the opening. Turn it back to sip. Nothing to take off or lose.
  • Two colors, one line. Each Top Block is printed in two colors with one of eight lines on top.
  • Small and light. About 2.3 inches (58 mm) across and under half an inch tall.
  • Printed in PETG. A sturdy 3D printing plastic. Designed and printed by Z-Access in the Phoenix area.

Why you'll like it

  • Covers your can when you set it down. Twist it shut before you walk away from your can. Twist it open when you're back.
  • Easy to spot. Your line on top sets your can apart from the rest.
  • Fun to carry and share. Eight lines to collect, trade, and give to friends.

Which one did you get?

Every Top Block has one of these lines on top.

  • Don't go topless
  • Keep your top on
  • Hands off my can
  • Wingwoman
  • Got you covered
  • Text your mom
  • Mom said cover it
  • Call your dad

Questions people ask

Which cans does it fit?

Standard and slim 12 oz cans. We're testing the fit on more cans now. If yours didn't fit, please tell us in the survey.

What is it made of?

PETG, a sturdy 3D printing plastic. Z-Access designs and prints every Top Block.

How do I clean it?

Hand wash before use. Not a toy. Keep away from small children.

Is it a guarantee?

No. Top Block covers your can. It's not a guarantee, so keep an eye on your drink and your friends.

Can I buy one?

Not yet. Right now we're testing. Leave your email below and we'll let you know what's next. Groups can ask for a quote on Top Blocks with their own logo.

Want to hear what's next?

One email when we have Top Block news. That's it.

How we use your information

For your group, event, or business

Want Top Blocks with your logo?

We can print Top Blocks with your group's name or logo on top, in your colors, for a team, club, chapter, band, event, or business. We just need your group's OK to use its logo.

Ask for a quote

Tell us about your group. A founder emails you a quote. Nothing prints until you approve the price.

Who are they for?

How we use your information

Who makes this?

Z-Access is a 3D print hub in the Phoenix area, started by Basil Hill and Gina Wilt. We design and print small things people use every day, and we help families and makers get started with 3D printing.