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About us
Costkos LLC. was established in September of 2019 and is a registered business entity in the state of Pennsylvania.
We try our best to give you the best deals on new and used name brand products and general merchandise.
Most items are shipped within 1 business day and offer a 30 day money back return.
Please feel free to contact us anytime with questions relating to our products or your purchase.
We look forward to your business and truly value and appreciate every customer.
Thank you for visiting Costkos
We try our best to give you the best deals on new and used name brand products and general merchandise.
Most items are shipped within 1 business day and offer a 30 day money back return.
Please feel free to contact us anytime with questions relating to our products or your purchase.
We look forward to your business and truly value and appreciate every customer.
Thank you for visiting Costkos
Seller feedback (980)
h***t (5433)- Feedback left by buyer.
Past 6 months
Verified purchase
Exceptional seller, great packaging and quick arrival of product. Excellent communication and beautiful skirt--could not ask for a better transaction!
o***r (575)- Feedback left by buyer.
Past 6 months
Verified purchase
Fast shipping! Well packed! Arrived in perfect condition. New, as described. Very nice heating pad. Just what I wanted. Looking forward to some comfort from it. Highly recommend this seller!!
1***0 (4297)- Feedback left by buyer.
Past month
Verified purchase
FAST shipping! Great transaction! Careful packaging! Haven't used on bed as yet, but expect it will work fine as it is a new item! Highly recommend this seller! Thank you so very much!!!
e***s (127)- Feedback left by buyer.
Past month
Verified purchase
Thank you for the expeditious service and the most well packaged item I have ever received. This packaging made us laugh .. you really really took care that the item arrived safely. Much appreciated.
m***l (3054)- Feedback left by buyer.
Past month
Verified purchase
Excellent seller! As described and fast shipping. Thank you!
1***j (564)- Feedback left by buyer.
Past 6 months
Verified purchase
Great price, fast shipping, excellent condition, smooth transaction.