Sleekly Nail Challenge · Official Rules
1. Who runs it
The "Sleekly Nail Challenge" is run by Kwefi Ecom LLC, 5830 E 2nd St, Ste 7000 #18399, Casper, WY 82609, USA, which operates the online store Sleekly (sleekly.shop) ("Sleekly", "we", "us"). You can reach us through the contact form or by email at the address in the legal notice.
2. Who can enter
- Anyone 18 or older who lives in the United States or in Germany can enter. We may ask for proof of age or residence.
- Employees of Kwefi Ecom LLC and anyone involved in running the challenge cannot enter.
- One video per person per round counts. If you send more than one, the first one we receive counts. A video that was already entered once does not count again. Entries made through contest services, for other people, or by automated means are not accepted.
- There is no entry fee. You need a Sleekly nail polish pen for the video. You don't have to have bought it from us; a pen you got as a gift counts too. Whether or what you buy from us has no effect on your chance to win.
3. Rounds and deadline
- The challenge has run in monthly rounds since October 2026. A round starts on the first day of a calendar month at 12:00 a.m. and ends on the last day of that month at 11:59 p.m., German time (CET/CEST). The next round starts right after.
- What counts is the moment your video has fully arrived through the form. A video that arrives after the deadline enters the next round.
4. How to enter
- Film one video with three moments: your nails before, you painting with the Sleekly pen, and the result. Any length, any format. You don't have to show your face.
- Open the form with the button on sleekly.shop/pages/challenge, upload your video, and add your first name and email address. Your Instagram name and order number are optional. The form runs on Google: to upload, you sign in with a Google account (a Google requirement).
- In the form, confirm that you are at least 18, that you live in the United States or in Germany, and that you accept these rules. Whether we may show your video (section 7) is your free choice, with a separate checkbox. It has no effect on your entry, your code, or your chance to win.
5. What you can win
- Monthly prize: In every round, one video wins all 20 shades of our nail polish pen, one pen each (total value $299.80, 20 × $14.99; in Germany €259.80). We ship the prize free of charge to an address in the country where you live (United States or Germany). If a shade is out of stock, you get another shade of your choice instead.
- For every valid video: For every video that meets these rules, you get an email within 7 days after the round ends with a code for one free nail polish pen of your choice, for an order on sleekly.shop. One code per person per round at most. The code works once, for one pen, for 3 months from the day we send it. There is no minimum order. Shipping costs apply as shown in the store. The code can't be combined with other discount codes.
- Prizes and codes have no cash value and can't be exchanged.
6. How we choose and tell the winner
- After each round, a Sleekly team picks the winning video from all valid videos of that round, from both countries together. We look at three things: a clear before and after, clean technique, and a nice idea. Likes, followers, and reach play no part.
- We email the winner within 7 days after the round ends, at the address from the form. Please reply within 14 days with your shipping address in the United States or in Germany. If you don't reply in that time, the prize lapses and we may pick another video from that round.
- If a round has no valid video, there is no monthly prize for that round.
- We only publish your name if you agree.
7. Your video
- You confirm that you made the video yourself and hold the rights to it, and that everyone who can be seen or heard in it agrees to taking part and to the use described in this section. Please don't show other people, especially not children. The video must not infringe anyone's rights or show anything unlawful. We remove music from streaming services or the radio.
- By entering, you allow us to watch your video to check and choose entries. If you agreed in the form, we may also show it free of charge, worldwide, until you withdraw your consent, on sleekly.shop, on our social media channels, and in our advertising, including paid ads (non-exclusive license). For this, we may shorten or cut it, add subtitles or our logo, and remove the sound, without changing what it shows. We always show it with a note that it comes from the Sleekly Nail Challenge. We only name you or your Instagram name if you agree.
- You can withdraw your consent to showing the video at any time, for the future, with a short message to us. From then on we no longer use the video, take it off our website, our ads, and our channels as far as we can, and delete it once we no longer need it to judge the current round. You keep a prize you already won or a code we already sent.
8. Disqualification
Anyone who breaks these rules, gives false information, or manipulates the challenge may be disqualified, also afterwards. A prize or code may then be taken back.
9. Privacy
We use your details (first name, email address, video, and optionally your Instagram name and order number) to run the challenge: to check and choose entries, contact you, send prizes and codes, and, if you agreed, show your video as described in section 7. The form is provided by Google Forms. Your video is stored in our Google Drive, and your details in a Google spreadsheet. When you upload, Google records the name, email address and profile photo of your Google account with your entry. More about this, your rights, and how long we keep data is in our privacy policy.
10. Changes or end of the challenge
We may change, pause, or end the challenge for good reason, for example if it can't be run properly for technical or legal reasons. Videos already received stay under these rules. Changes to these rules only apply to later rounds. We may stop future rounds at any time; we announce this on the challenge page before the round starts.
11. Other
- The challenge is not connected with, sponsored, or run by Instagram, Facebook, TikTok, or Google.
- German law applies. Mandatory consumer protection rules of the country where you live are not affected.
Last updated: November 2, 2026