Pay in installments of $6.33 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours Β· Estimated delivery Aug 16 - Aug 21
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Black Octagon Crystal Knob 1 3/8 InchLength (inch): 1 3 8" Width (inch): 1 3 8" Projection (inch): 1 1 8" Diameter (inch): 1 3 8" Base Diameter Length (inch): 13 16" Base Diameter Width (inch): 13 16"
- Length (inch): 1 3/8"
- Width (inch): 1 3/8"
- Projection (inch): 1 1/8"
- Diameter (inch): 1 3/8"
- Base Diameter Length (inch): 13/16"
- Base Diameter Width (inch): 13/16"
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 β
β
β
β
β
Based on 15 reviews
Sort
Product Reviews
β
β
β
β
β
4
Almost good
Item Package Quantity: 1
They worked kinda good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
β
β
β
β
β
5
Good quality
Item Package Quantity: 1
Works great, would by it again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
β
β
β
β
β
2
Don't waste your money.
Item Package Quantity: 1
Did not work!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
β
β
β
β
β
1
Doesn't work
Item Package Quantity: 1
No effect at all on my headlights. Don't waste your money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
β
β
β
β
β
5
Well worth the money. And easy to use.
Item Package Quantity: 1
For what it cost, it worked way better than I expected. π
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026