Features: and high quality Compatible with Singer sewing machine models: 27, 28, 127, 127-12, 128 For Singer Class 27 & 127 Sewing machines Material: Steel Size: 30*9mm / 1.18*0.35inch Notice: Please allow 1-3mm error due to manual measurement The color may vary slightly due to different display settings, please understand Package List: 5 x Bobbins All returned items must be in the original packaging and you must provide the shipping tracking number, reason for return, and order ID Item must be returned within 30 days of receipt. If the item is in your possession more than 7 days, it will be considered used and no refund or replacement will be issued We will refund the full purchase price upon receipt of the item in original condition with all components and accessories included, after both buyer and seller cancel the transaction. You may also choose a replacement We cover all shipping costs if the product is not as advertised 12-month manufacturer's limited warranty for defective items (excluding damage or misuse after receipt). Accessories include a 3-month warranty Defective items must be reported and returned within the warranty period, preferably in original packaging. You must describe the defect and provide your order number. Items with expired warranty will not be repaired or replaced Our business hours are 9:00 a.m. to 6:00 p.m. (GMT+8), Monday to Saturday Office is closed on Sundays and public holidays in China Please message us with any questions. We aim to respond within 48 hours. During holidays, response may be delayed