Admin Heads up, deal hunters: 25karats is giving away the Free Ring Sizer from 25karats for free while this offer lasts.
What you’re getting: Reusable plastic ring sizer mailed to you at no cost; The most accurate at-home way to pin down your ring size before ordering; No purchase required. This is a straight freebie, no purchase required and no rebate to chase. The only cost is the minute it takes to fill in the claim form.
How to claim
- Open 25karats’ ring-size guide page (link below)
- Choose the free ring sizer option and enter your mailing address
- Wait for the reusable plastic sizer to arrive by mail
- Slide it on the finger you plan to ring and read your size before ordering
Freebie verified
We checked the claim page ourselves and the form was live and accepting requests as of 2026-10-27T13:30:30Z (UTC). Freebie offers can end early if stock runs out, so don’t sit on it.
Pros and cons
- Pro: Completely free, including the mailing
- Pro: Reusable, so you can size every finger and share it with family
- Pro: Far more accurate than guessing from a printout or a piece of string
- Pro: No purchase or account needed to request it
- Con: You have to wait for mail delivery, so it is not instant
- Con: Only useful if you are actually shopping for a ring
- Con: You will get marketing from a jewelry retailer afterward
Fine print: shipping terms and eligibility are set by 25karats, so give the offer page a quick read before you claim. Freebie availability changes fast — if the form is down, the offer has ended.
