Features: 100% New. For Multifunctional Household Machine Suitable for multifunctional household sewing machines, such as for SINGER 14N654 Simple to install and easy to use, complete the installation very quickly to save time Sewing machine knives help create many professional sewing processes and save a lot of time, thereby greatly improving efficiency The product possess reasonable size, light weight, easy to store and carry Model: Upper Knife: TF123 Lower Knife: TF122 TF123 straight knife size: length 31.6mm,width 8mm,thickness:1.5mm TF122 bend knife size: length 37mm,width 11.6mm,thickness 2.5mm Package list: 1pc x Upper Looper or 1pc x Lower Looper or 1 set Looper(1pc Upper Looper and 1pc Lower Looper) Note: 1.Please allow 0.1-2cm error due to manual measurement. 2.The color may have different as the difference display, pls understand. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUEA REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS!Shipping cost is bear by both seller and buyer in half. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from . OR, you may choose to have a replacement. We will bear all the shipping cost if the product(s) is (are) not as advertised. 12 months Manufacturer's limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on ! Our office hours are 9:00 a.m. to 6:00 p.m. (GMT+8) of Monday to Saturday. And our office is closed on Sunday and public holidays (Peking) if you have any questions,please feel free to contact us on message,we will try our best to reply your questions in 48 hours. during the holidays,for delay reply,we apologize deeply. _x000D_