Cookie Policy
This cookie policy explains which cookies and similar technologies we use in the online shop www.1klas.de. The responsible party is Petrach e.K., owner: Wolfgang Petrach, Stolzenauerstraße 34, 28207 Bremen, email: info@1klas.de. General information about the processing of your data can be found in our Privacy Policy.
1. What are cookies?
Cookies are small text files that are stored in your browser when you visit a website. Session cookies are deleted when the browser is closed; persistent cookies remain stored until the specified expiration date or until they are manually deleted. We treat similar technologies (e.g., Local Storage) like cookies.
2. Legal basis and consent
We use technically necessary cookies without consent because they are absolutely essential for the operation of the shop (§ 25 para. 2 no. 2 TDDDG, Art. 6 para. 1 lit. f GDPR). We only use cookies for statistics, personalization, or marketing if you have consented in the cookie banner (§ 25 para. 1 TDDDG, Art. 6 para. 1 lit. a GDPR). You can change or revoke your selection at any time via the cookie settings in the shop.
3. Which cookies do we use?
3.1 Technically necessary (provider: Shopify)
| Cookie | Purpose | Duration |
|---|---|---|
| _tracking_consent, _cmp_a | Stores your cookie selection | up to 1 year |
| cart, cart_sig, cart_currency | Shopping cart | up to 2 weeks |
| _shopify_essential, _secure_session_id, keep_alive | Session, checkout, security | Session up to 1 year |
| secure_customer_sig | Customer account login | up to 1 year |
| localization | Country and language | up to 2 weeks |
| shopify_pay_redirect | Payment processing | up to 1 hour |
3.2 Statistics (only with consent, provider: Shopify)
| Cookie | Purpose | Duration |
|---|---|---|
| _shopify_analytics, _shopify_y, _shopify_s | Anonymous evaluation of shop usage (visits, pages viewed) | 30 min. to 1 year |
| _orig_referrer, _landing_page | Origin and landing page of the visit | up to 2 weeks |
3.3 Marketing
We currently do not use any third-party marketing cookies (e.g., Meta Pixel, TikTok Pixel, Google Ads). Should this change, we will update this policy and obtain your consent beforehand.
3.4 Payment service providers
If you use PayPal, Apple Pay, or Google Pay at checkout, these providers may set their own cookies necessary for payment. Their privacy policies apply.
4. Managing cookies in your browser
You can delete or block cookies at any time in your browser settings. If you block technically necessary cookies, the shopping cart and checkout may not work.
5. Contact
If you have any questions about cookies, you can contact us at info@1klas.de.
As of: 19.10.2026