Our startup

Closd circulatory system

Be part of our cycle and receive 5 € off your next order by sending your old Closd phone case back to us. We reuse the material to produce new cases.

Please send your case to:

Closd Kunststoffprodukte GmbH
C/o Am Technologiehof Muenster
Mendelstrasse 11
48155 Muenster
Germany

A simple envelope is sufficient for shipping. This saves unnecessary shipping materials. Write your address or mobile number and we will contact you. This will give you your €5 discount code for your next order. Thank you for supporting us with recycling!

Our mission: Ending plastic waste

We believe in a circular economy and recycle the returned Closd cases. By donating 1% of the purchase price of every order to The Ocean Cleanup, we want to do our part to rid the oceans of plastic waste. In doing so, we support their goal of removing 90% of the plastic floating in the sea.

Website with 100% green electricity

Our website runs on data centers in Germany that are entirely powered by green electricity from hydroelectric power plants.

Our materials

Closd Phone Cases

Cellulose-based bioplastic

Share of renewable raw materials
67%

Share of non-renewable raw materials
33%

Share of crude oil
0%

recycling
At Closd we recycle your old phone cases into new phone cases.

biodegradable
Yes - certified for home compost

Main ingredients
Chalk, cellulose, kaolin & native starch

miscellaneous
food compliant

adhesive

The Closd cell phone case consists of several individual parts. To ensure that the camera cover mechanism works well, we glue two individual parts together. To do this, we use an adhesive. We do not yet know the composition and properties of the adhesive.

Closd Cell Phone Straps & Accessories

recycled PLA (rPLA)

Snap hooks & all bioplastic parts on the mobile phone strap

Share of renewable raw materials
98% recycled PLA

Share of non-renewable raw materials
2 % masterbatch (to color the bioplastic)

Share of crude oil
Unknown. We do not know the material composition of the masterbatch.

recycling
recyclable

biodegradable
no

Origin
Material collection and recycling in the EU

Cotton ribbons

Share of renewable raw materials
100% cotton in the color beige because it is undyed.

>98% cotton in black because it is dyed.

Share of non-renewable raw materials
Unknown. We don't yet know how the ribbons will be dyed black.

Share of crude oil
Unknown, because we do not know which dyes are used for the black ribbons.

recycling
recyclable

biodegradable
no

Origin
Woven in Greece
Origin of cotton: unknown

Closd Universal Halterung für Handyketten

Material

Share of renewable raw materials
0%

Share of non-renewable raw materials
100%

Share of crude oil
100%

recycling
No recycling possible

biodegradable
no

Components
Polyamide, acrylic, polyurethane

Oval

Oval on universal adapter

Share of renewable raw materials
98% recycled PLA

Share of non-renewable raw materials
2 % masterbatch (to color the bioplastic)

Share of crude oil
Unknown. We do not know the material composition of the masterbatch.

recycling
recyclable

biodegradable
no

Origin
Material collection and recycling in the EU